From Michael Platings, Fix animation duration when adding channel to animation
From Michael Platings, Fix animation duration when adding channel to animation

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