Change char* to const char* to fix warnings
Change char* to const char* to fix warnings


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