box2d: fixed bug in copying ChainShape
box2d: fixed bug in copying ChainShape

haithemaraissia/CocosSharp,TukekeSoft/CocosSharp,hig-ag/CocosSharp,haithemaraissia/CocosSharp,hig-ag/CocosSharp,zmaruo/CocosSharp,MSylvia/CocosSharp,netonjm/CocosSharp,mono/CocosSharp,TukekeSoft/CocosSharp,netonjm/CocosSharp,mono/cocos2d-xna,mono/CocosSharp,zmaruo/CocosSharp,mono/cocos2d-xna,MSylvia/CocosSharp