Merge pull request #2154 from mattermost/plt-1933

RC2 PLT-1933 Emit change after setting preferences in head.html

web/templates/head.html

@@ -79,6 +79,7 @@
         $(function() {
             if (window.mm_preferences != null) {
                 PreferenceStore.setPreferences(window.mm_preferences);
+                PreferenceStore.emitChange();
             }
         });