Added setting of the FrameStamp on the RenderStage's local GraphicsContext to keep it in sync with the calling graphics context.
Added setting of the FrameStamp on the RenderStage's local GraphicsContext to
keep it in sync with the calling graphics context.


git-svn-id: 23b6355f2bb369032457de4eb5f713ee134f73a8@5094 16af8721-9629-0410-8352-f15c8da7e697

joevandyk/osg,joevandyk/osg,joevandyk/osg,joevandyk/osg,joevandyk/osg