issue #1108: comment out the function of restart

Author: jianglong0156

CCBoot.js

@@ -2050,7 +2050,7 @@ cc.game = /** @lends cc.game# */{
      * Run game.
      */
     restart: function () {
-        window.location.href = window.location.href;
+        //window.location.href = window.location.href;
     },
 
     /**