Build fix for GLES1 and GLES2
Build fix for GLES1 and GLES2


ntoand/osg,XiaoCC/osg,ghub/osg,artoolkit/osg,artoolkit/osg,ntoand/osg,ntoand/osg,koshman86/osg,omega-hub/osg,ghub/osg,artoolkit/osg,stmh/osg,ghub/osg,XiaoCC/osg,stmh/osg,stmh/osg,stmh/osg,omega-hub/osg,artoolkit/osg,omega-hub/osg,omega-hub/osg,koshman86/osg,XiaoCC/osg,XiaoCC/osg,ntoand/osg,koshman86/osg,XiaoCC/osg,ghub/osg,stmh/osg,koshman86/osg