Changed a char* into const char* to fix Solaris build.
Changed a char* into const char* to fix Solaris build.


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