Fixed Coverity reported issue.  This fix addresses a memory leak.
Fixed Coverity reported issue.  This fix addresses a memory leak.

CID 11847: Unused pointer value (UNUSED_VALUE)
Pointer "node" returned by "lib3ds_node_new(LIB3DS_NODE_CAMERA)" is never used.



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