GLES2 RTSS: fixed cubic texture (the issue was with the sky box in the RTSS sample)
GLES2 RTSS: fixed cubic texture (the issue was with the sky box in the RTSS sample)

ruleless/ogre,bhlzlx/ogre,ehsan/ogre,ehsan/ogre,ruleless/ogre,bhlzlx/ogre,bhlzlx/ogre,ruleless/ogre,ruleless/ogre,ehsan/ogre,ehsan/ogre,ruleless/ogre,bhlzlx/ogre,bhlzlx/ogre,bhlzlx/ogre,ehsan/ogre,ruleless/ogre