build error fix for the tests.
build error fix for the tests.

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