Fixed js self invoking anonymous function expression.

admin_interface/static/admin/js/cancel.js

@@ -16,5 +16,5 @@ if (typeof(django) !== 'undefined' && typeof(django.jQuery) !== 'undefined') {
                 return false;
             });
         });
-    }(django.jQuery));
+    })(django.jQuery);
 }

admin_interface/static/admin/js/popup_response.js

@@ -49,4 +49,4 @@
             break;
     }
 
-}());
+})();