getParentToNodeTransform should return a value

The "return" keyword is missing from this function.

Author: brokenbeta

cocos2d/core/base-nodes/CCNode.js

@@ -1888,7 +1888,7 @@ cc.Node = cc.Class.extend(/** @lends cc.Node# */{
      * @return {cc.AffineTransform}
      */
     getParentToNodeTransform: function () {
-       this._renderCmd.getParentToNodeTransform();
+       return this._renderCmd.getParentToNodeTransform();
     },
 
     /**
@@ -2574,4 +2574,4 @@ cc.Node._stateCallbackType = {onEnter: 1, onExit: 2, cleanup: 3, onEnterTransiti
 
 cc.assert(cc.isFunction(cc._tmp.PrototypeCCNode), cc._LogInfos.MissingFile, "BaseNodesPropertyDefine.js");
 cc._tmp.PrototypeCCNode();
-delete cc._tmp.PrototypeCCNode;
+delete cc._tmp.PrototypeCCNode;