disabled the build for box2d.
disabled the build for box2d.

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