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/snmp-controller.html b/app/configuration/controllers/snmp-controller.html
index 001aae6..e62c453 100644
--- a/app/configuration/controllers/snmp-controller.html
+++ b/app/configuration/controllers/snmp-controller.html
@@ -1,19 +1,19 @@
 <loader loading="loading"></loader>
 <div id="configuration-snmp">
-	<div class="row column">
-		<h1>SNMP settings</h1>
-	</div>
-	<form class="snmp__form" role="form" action="">
-		<section class="row column">
-			<div class="page-header">
-				<h2 class="bold h4">SNMP information</h2>
-			</div>
-			<fieldset>
-				<div class="snmp__managers" ng-repeat="manager in managers track by $index">
-					<label>SNMP Manager {{$index+1}}</label>
-					<field>{{manager.Address}}:{{manager.Port}}</field>
-				</div>
-			</fieldset>
-		</section>
-	</form>
+  <div class="row column">
+    <h1>SNMP settings</h1>
+  </div>
+  <form class="snmp__form" role="form" action="">
+    <section class="row column">
+      <div class="page-header">
+        <h2 class="bold h4">SNMP information</h2>
+      </div>
+      <fieldset>
+        <div class="snmp__managers" ng-repeat="manager in managers track by $index">
+          <label>SNMP Manager {{$index+1}}</label>
+          <field>{{manager.Address}}:{{manager.Port}}</field>
+        </div>
+      </fieldset>
+    </section>
+  </form>
 </div>