Merge pull request cocos2d#2962 from VisualSJ/develop-a

Fixed a bug that is LayoutComponent position error

Author: pandamicro

extensions/cocostudio/loader/parsers/timelineParser-2.x.js

@@ -339,8 +339,8 @@
         if(!layoutComponent)
             return;
 
-        var positionXPercentEnabled = json["PositionPercentXEnable"] || false;
-        var positionYPercentEnabled = json["PositionPercentYEnable"] || false;
+        var positionXPercentEnabled = json["PositionPercentXEnable"] || json["PositionPercentXEnabled"] || false;
+        var positionYPercentEnabled = json["PositionPercentYEnable"] || json["PositionPercentYEnabled"] || false;
         var positionXPercent = 0,
             positionYPercent = 0,
             PrePosition = json["PrePosition"];