Remove tabs from HTML files

From https://google.github.io/styleguide/htmlcssguide.html
"Indentation
Indent by 2 spaces at a time.

Don't use tabs or mix tabs and spaces for indentation."

Tested: Manual regression testing on a Witherspoon.
Change-Id: Ief7137dabc869b73b73f9947337fbb0abb5ca497
Signed-off-by: Gunnar Mills <gmills@us.ibm.com>
diff --git a/app/configuration/controllers/network-controller.html b/app/configuration/controllers/network-controller.html
index 39a708a..3b2567c 100644
--- a/app/configuration/controllers/network-controller.html
+++ b/app/configuration/controllers/network-controller.html
@@ -1,113 +1,113 @@
 <loader loading="loading"></loader>
 <div id="configuration-network">
-	<div class="row column">
-		<h1>BMC network settings</h1>
-	</div>
-	<form class="net-config__form" role="form" action="">
-		<section class="row column">
-			<div class="column small-12 page-header">
-				<h2 class="inline h4">Common settings</h2>
-			</div>
-			<fieldset>
-				<div class="column small-12 large-3">
-					<label for="net-config__mac">Hostname</label>
-					<input id="net-config__mac" type="text" ng-model="hostname"/>
-				</div>
-				<div class="column small-12 large-3">
-					<label for="netinterface-select">Network interface</label>
-					<div id="netinterface-select" class="dropdown__wrapper">
-						<button type="button" class="dropdown__button" ng-click="networkDevice = !networkDevice">{{selectedInterface}}</button>
-						<ul class="dropdown__list inline" ng-show="networkDevice">
-							<li ng-repeat="interface_id in network.interface_ids">
-								<button type="button" ng-click="selectInterface(interface_id);">{{interface_id}}</button>
-							</li>
-						</ul>
-					</div>
-				</div>
-				<div class="column small-12 large-3">
-					<label for="net-config__host">MAC address</label>
-					<input id="net-config__host" type="text" ng-model="interface.MACAddress"/>
-				</div>
-				<div class="column small-12 large-3">
-					<label for="net-config__domain">Default Gateway</label>
-					<input id="net-config__domain" type="text" ng-model="defaultgateway"/>
-				</div>
-			</fieldset>
-		</section>
-		<section class="row column">
-			<div class="column small-12 page-header">
-				<h2 class="inline h4">IPV4 settings</h2>
-			</div>
-			<fieldset>
-				<div class="row column">
-					<label class="control-radio" for="dhcp-address">Obtain an IP address automatically using DHCP
-						<input type="radio" name="ip-address" id="dhcp-address" ng-checked="true" ng-model="interface.DHCPEnabled" ng-value="true">
-						<span class="control__indicator control__indicator-on"></span>
-					</label>
-				</div>
-				<div class="row column">
-					<label class="control-radio" for="static-ip-address">Assign a static IP address
-						<input type="radio" name="ip-address" id="static-ip-address" ng-model="interface.DHCPEnabled" ng-value="false"/>
-						<span class="control__indicator control__indicator-on"></span>
-					</label>
-				</div>
-				<fieldset class="net-config__static-ip-wrap" ng-repeat="ipv4 in interface.ipv4.values">
-					<div class="column small-12 large-4">
-						<label for="net-config__ipv4-address" class="inline">IPV4 address</label>
-						<input id="net-config__ipv4-address" type="text" ng-disabled="interface.DHCPEnabled" ng-model="ipv4.Address"/>
-					</div>
-					<div class="column small-12 large-4">
-						<label for="net-config__subnet" class="inline">Gateway</label>
-						<input id="net-config__subnet" type="text" ng-disabled="interface.DHCPEnabled" value="" ng-model="ipv4.Gateway"/>
-					</div>
-					<!-- This netmask prefix length max only works with IPV4 -->
-					<div class="column small-12 large-4">
-						<label for="net-config__default-gateway" class="inline">Netmask Prefix Length</label>
-						<input id="net-config__default-gateway" type="number" min="1" max="32" step="1" ng-disabled="interface.DHCPEnabled"  ng-model="ipv4.PrefixLength"/>
-					</div>
-				</fieldset>
-			</fieldset>
-		</section>
-		<section class="row column">
-			<div class="column small-12 page-header">
-				<h2 class="inline h4">DNS settings</h2>
-			</div>
-			<fieldset>
-				<!-- Call Nameservers "DNS Servers" on the GUI -->
-				<fieldset class="net-config__static-ip-wrap" ng-repeat="dns in interface.Nameservers track by $index">
-					<div class="column small-12">
-						<label for="net-config__prime-dns{{$index+1}}">DNS Server {{$index+1}}</label>
-						<input id="net-config__prime-dns{{$index+1}}" class="network-input column small-6 large-4 inline" type="text" ng-model="dns" ng-blur="interface.Nameservers[$index] = dns" set-focus-on-new-input//>
-						<button class="dns__server-remove inline" ng-click="removeDNSField($index)">Remove</button>
-					</div>
-				</fieldset>
-				<div class="column small-12">
-					<button type="button" class="btn-primary inline dns_add" ng-click="addDNSField()">Add new DNS server</button>
-				</div>
-			</fieldset>
-			<div class="network-config__submit-wrapper">
-				<button type="button" class="btn-primary inline" ng-click="confirm_settings=true;">Save settings</button>
-				<button type="button" class="btn-secondary inline" ng-click="refresh()">Cancel</button>
-			</div>
-			<p class="success-msg set_network_success" ng-show="set_network_success" role="alert">Success! Network settings changed!</p>
-			<p class="set_network_error error-msg" ng-show="set_network_error" role="alert">Error setting {{set_network_error}}!</p>
-		</section>
-	</form>
+  <div class="row column">
+    <h1>BMC network settings</h1>
+  </div>
+  <form class="net-config__form" role="form" action="">
+    <section class="row column">
+      <div class="column small-12 page-header">
+        <h2 class="inline h4">Common settings</h2>
+      </div>
+      <fieldset>
+        <div class="column small-12 large-3">
+          <label for="net-config__mac">Hostname</label>
+          <input id="net-config__mac" type="text" ng-model="hostname"/>
+        </div>
+        <div class="column small-12 large-3">
+          <label for="netinterface-select">Network interface</label>
+          <div id="netinterface-select" class="dropdown__wrapper">
+            <button type="button" class="dropdown__button" ng-click="networkDevice = !networkDevice">{{selectedInterface}}</button>
+            <ul class="dropdown__list inline" ng-show="networkDevice">
+              <li ng-repeat="interface_id in network.interface_ids">
+                <button type="button" ng-click="selectInterface(interface_id);">{{interface_id}}</button>
+              </li>
+            </ul>
+          </div>
+        </div>
+        <div class="column small-12 large-3">
+          <label for="net-config__host">MAC address</label>
+          <input id="net-config__host" type="text" ng-model="interface.MACAddress"/>
+        </div>
+        <div class="column small-12 large-3">
+          <label for="net-config__domain">Default Gateway</label>
+          <input id="net-config__domain" type="text" ng-model="defaultgateway"/>
+        </div>
+      </fieldset>
+    </section>
+    <section class="row column">
+      <div class="column small-12 page-header">
+        <h2 class="inline h4">IPV4 settings</h2>
+      </div>
+      <fieldset>
+        <div class="row column">
+          <label class="control-radio" for="dhcp-address">Obtain an IP address automatically using DHCP
+            <input type="radio" name="ip-address" id="dhcp-address" ng-checked="true" ng-model="interface.DHCPEnabled" ng-value="true">
+            <span class="control__indicator control__indicator-on"></span>
+          </label>
+        </div>
+        <div class="row column">
+          <label class="control-radio" for="static-ip-address">Assign a static IP address
+            <input type="radio" name="ip-address" id="static-ip-address" ng-model="interface.DHCPEnabled" ng-value="false"/>
+            <span class="control__indicator control__indicator-on"></span>
+          </label>
+        </div>
+        <fieldset class="net-config__static-ip-wrap" ng-repeat="ipv4 in interface.ipv4.values">
+          <div class="column small-12 large-4">
+            <label for="net-config__ipv4-address" class="inline">IPV4 address</label>
+            <input id="net-config__ipv4-address" type="text" ng-disabled="interface.DHCPEnabled" ng-model="ipv4.Address"/>
+          </div>
+          <div class="column small-12 large-4">
+            <label for="net-config__subnet" class="inline">Gateway</label>
+            <input id="net-config__subnet" type="text" ng-disabled="interface.DHCPEnabled" value="" ng-model="ipv4.Gateway"/>
+          </div>
+          <!-- This netmask prefix length max only works with IPV4 -->
+          <div class="column small-12 large-4">
+            <label for="net-config__default-gateway" class="inline">Netmask Prefix Length</label>
+            <input id="net-config__default-gateway" type="number" min="1" max="32" step="1" ng-disabled="interface.DHCPEnabled"  ng-model="ipv4.PrefixLength"/>
+          </div>
+        </fieldset>
+      </fieldset>
+    </section>
+    <section class="row column">
+      <div class="column small-12 page-header">
+        <h2 class="inline h4">DNS settings</h2>
+      </div>
+      <fieldset>
+        <!-- Call Nameservers "DNS Servers" on the GUI -->
+        <fieldset class="net-config__static-ip-wrap" ng-repeat="dns in interface.Nameservers track by $index">
+          <div class="column small-12">
+            <label for="net-config__prime-dns{{$index+1}}">DNS Server {{$index+1}}</label>
+            <input id="net-config__prime-dns{{$index+1}}" class="network-input column small-6 large-4 inline" type="text" ng-model="dns" ng-blur="interface.Nameservers[$index] = dns" set-focus-on-new-input//>
+            <button class="dns__server-remove inline" ng-click="removeDNSField($index)">Remove</button>
+          </div>
+        </fieldset>
+        <div class="column small-12">
+          <button type="button" class="btn-primary inline dns_add" ng-click="addDNSField()">Add new DNS server</button>
+        </div>
+      </fieldset>
+      <div class="network-config__submit-wrapper">
+        <button type="button" class="btn-primary inline" ng-click="confirm_settings=true;">Save settings</button>
+        <button type="button" class="btn-secondary inline" ng-click="refresh()">Cancel</button>
+      </div>
+      <p class="success-msg set_network_success" ng-show="set_network_success" role="alert">Success! Network settings changed!</p>
+      <p class="set_network_error error-msg" ng-show="set_network_error" role="alert">Error setting {{set_network_error}}!</p>
+    </section>
+  </form>
 </div>
 <section class="modal" aria-hidden="true" aria-labelledby="modalTitle" aria-describedby="modalDescription" role="dialog" ng-class="{'active': confirm_settings}">
-	<div class="modal__tftp-unreachable" role="document">
-		<div class="screen-reader-offscreen modal-description">Change network settings</div><!-- accessibility only; used for screen readers -->
-		<div class="page-header ">
-			<span class="icon icon__warning inline"><span class="accessible-text" role="alert">Warning</span></span>
-			<h1 class="modal-title h4 inline">Change network settings</h1>
-		</div>
-		<div class="modal__content">
-			<p>Changing network settings may cause the system to become unavailable (e.g. changing the BMC IP address).
-				Proceed with caution and make note of any new settings that may affect connectivity.</p>
-		</div>
-		<div class="modal__button-wrapper">
-			<button class="inline btn-secondary" ng-click="confirm_settings=false;">Cancel</button>
-			<button class="inline btn-primary" ng-click="setNetworkSettings()">Continue</button>
-		</div>
-	</div>
+  <div class="modal__tftp-unreachable" role="document">
+    <div class="screen-reader-offscreen modal-description">Change network settings</div><!-- accessibility only; used for screen readers -->
+    <div class="page-header ">
+      <span class="icon icon__warning inline"><span class="accessible-text" role="alert">Warning</span></span>
+      <h1 class="modal-title h4 inline">Change network settings</h1>
+    </div>
+    <div class="modal__content">
+      <p>Changing network settings may cause the system to become unavailable (e.g. changing the BMC IP address).
+        Proceed with caution and make note of any new settings that may affect connectivity.</p>
+    </div>
+    <div class="modal__button-wrapper">
+      <button class="inline btn-secondary" ng-click="confirm_settings=false;">Cancel</button>
+      <button class="inline btn-primary" ng-click="setNetworkSettings()">Continue</button>
+    </div>
+  </div>
 </section>