Fix inconsistency in layout (#1316)

templates/user/settings/openid.tmpl

@@ -1,9 +1,7 @@
 {{template "base/head" .}}
 <div class="user settings openid">
-	<div class="ui container">
-		<div class="ui grid">
 	{{template "user/settings/navbar" .}}
-			<div class="twelve wide column content">
+	<div class="ui container">
 		{{template "base/alert" .}}
 		<h4 class="ui top attached header">
 			{{.i18n.Tr "settings.manage_openid"}}
@@ -40,8 +38,6 @@
 			</form>
 		</div>
 	</div>
-		</div>
-	</div>
 </div>
 
 <div class="ui small basic delete modal">