Function-wrap options.js

js/options.js

@@ -14,6 +14,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+;(function() {
     function updateNumberColors() {
         try {
             if($('#number').val() != "" && $('#regionCode').val() != "")
@@ -193,3 +194,4 @@ textsecure.registerOnLoadFunction(function() {
             }
         });
     });
+})();