cocos2d/cocos2d-x — pull request #5270 by youxiachai (2014-01-28 21:19:01+00:00)
Title: fix fatal error: GLES2/gl2platform.h

I use ndk-build in windows platform (not use cygwin) it throws
`fatal error: GLES2/gl2platform.h` when not set `APP_PLATFORM`.

some details:

http://cocos2d-x.org/forums/6/topics/17395