Nested CCBFiles’s can have x != y scales.

Former-commit-id: 77ab6c8

Author: jtwigg

cocos2d-ui/CCBReader/CCBReader.m

@@ -883,7 +883,8 @@ - (CCNode*) readNodeGraphParent:(CCNode*)parent
         embeddedNode.positionType = ccbFileNode.positionType;
         //embeddedNode.anchorPoint = ccbFileNode.anchorPoint;
         embeddedNode.rotation = ccbFileNode.rotation;
-        embeddedNode.scale = ccbFileNode.scale;
+        embeddedNode.scaleX = ccbFileNode.scaleX;
+        embeddedNode.scaleY = ccbFileNode.scaleY;
         embeddedNode.name = ccbFileNode.name;
         embeddedNode.visible = YES;
         //embeddedNode.ignoreAnchorPointForPosition = ccbFileNode.ignoreAnchorPointForPosition;