Comply to the new style.

js/transition.js

@@ -34,7 +34,8 @@
 
   // http://blog.alexmaccaw.com/css-transitions
   $.fn.emulateTransitionEnd = function (duration) {
-    var called = false, $el = this
+    var called = false
+    var $el = this
     $(this).one($.support.transition.end, function () { called = true })
     var callback = function () { if (!called) $($el).trigger($.support.transition.end) }
     setTimeout(callback, duration)