From Marco Jez, added fallback to TextureCubeMap subloading that calls load when mipmaps are required, but non are present.
From Marco Jez, added fallback to TextureCubeMap subloading that calls load
when mipmaps are required, but non are present.


tomasthoresen/osg,artoolkit/osg,artoolkit/osg,openscenegraph/osg,marchelbling/osg,marchelbling/osg,marchelbling/osg,tomasthoresen/osg,scrawl/osg,jtorresfabra/osg,tomasthoresen/osg,tomasthoresen/osg,openscenegraph/osg,artoolkit/osg,scrawl/osg,jtorresfabra/osg,jtorresfabra/osg,marchelbling/osg,scrawl/osg,artoolkit/osg,openscenegraph/osg,scrawl/osg,jtorresfabra/osg,openscenegraph/osg