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/redfish/controllers/redfish-controller.html b/app/redfish/controllers/redfish-controller.html
index eff1f8a..9446c92 100644
--- a/app/redfish/controllers/redfish-controller.html
+++ b/app/redfish/controllers/redfish-controller.html
@@ -1,42 +1,42 @@
 <loader loading="loading"></loader>
 <div id="redfish">
-	<div class="row column">
-		<div style="max-width: 400px;margin:0">
-			<img src="../../assets/images/DMTF_Redfish_logo_2017.svg">
-		</div>
-	</div>
-	<div class="row column">
-		{
-		<ul style="list-style: none;">
-			<li ng-repeat="(key, value) in redfishData" ng-include="'recurse'"> </li>
-		</ul>
-		}
-	</div>
+  <div class="row column">
+    <div style="max-width: 400px;margin:0">
+      <img src="../../assets/images/DMTF_Redfish_logo_2017.svg">
+    </div>
+  </div>
+  <div class="row column">
+    {
+    <ul style="list-style: none;">
+      <li ng-repeat="(key, value) in redfishData" ng-include="'recurse'"> </li>
+    </ul>
+    }
+  </div>
 </div>
 <script type="text/ng-template" id="recurse">
 "<b>{{key}}</b>":
 <span ng-if="isObject(value) && !isArray(value)">
 {
-	<ul style="list-style: none;">
-		<li ng-repeat="(key, value) in value" ng-include="'recurse'"> </li>
-	</ul>
+  <ul style="list-style: none;">
+    <li ng-repeat="(key, value) in value" ng-include="'recurse'"> </li>
+  </ul>
 },</br>
 </span>
 
 <span ng-if="isArray(value)">
 [
-	<div ng-repeat="val in value" style="margin-left: 2em;">
-		<span ng-if="isObject(val) && !isArray(val)">
-			{
-			<ul style="list-style: none;">
-				<li ng-repeat="(key, value) in val" ng-include="'recurse'"> </li>
-			</ul>
-			},</br>
-		</span>
-		<span ng-if="!isObject(val) && !isArray(val)">
-		{{val}}
-		</span>
-	</div>
+  <div ng-repeat="val in value" style="margin-left: 2em;">
+    <span ng-if="isObject(val) && !isArray(val)">
+      {
+      <ul style="list-style: none;">
+        <li ng-repeat="(key, value) in val" ng-include="'recurse'"> </li>
+      </ul>
+      },</br>
+    </span>
+    <span ng-if="!isObject(val) && !isArray(val)">
+    {{val}}
+    </span>
+  </div>
 ]
 </span>