DEV: Update deprecated Font Awesome icon names

.discourse-compatibility

@@ -1,3 +1,4 @@
+< 3.4.0.beta2-dev: 7685ebf396c93e8accc5a76a81fcec4384a73fa3
 < 3.4.0.beta1-dev: da38a4c053b68d7076db4441cfe86b473979945d
 < 3.3.0.beta1-dev: 062efc8a547c19474eaeefae464837d63a5e5fb3
 3.1.999: 30c49eb50d6d16fcf82bace3da0e1972b7b220c0

admin/assets/javascripts/discourse/templates/admin/plugins-house-ads.hbs

@@ -12,7 +12,7 @@
           <span>{{i18n "admin.adplugin.house_ads.new"}}</span>
         </LinkTo>
         <LinkTo @route="adminPlugins.houseAds.index" class="btn btn-default">
-          {{d-icon "cog"}}
+          {{d-icon "gear"}}
           <span>{{i18n "admin.adplugin.house_ads.settings"}}</span>
         </LinkTo>
       </div>