Merge pull request phaserjs#5297 from samme/fix/phaser-time-is-undefined

Fix Phaser.Time is undefined in Phaser.Time.Clock#addEvent

Author: photonstorm

src/time/Clock.js

@@ -170,7 +170,7 @@ var Clock = new Class({
     {
         var event;
 
-        if (config instanceof Phaser.Time.TimerEvent)
+        if (config instanceof TimerEvent)
         {
             event = config;