From Paul de Repentigny, "When calling osgdem with argument "--image-ext", the application just returns after loading the proper ReaderWriter for the given extension."  Fix was to remove the erroenous return.
From Paul de Repentigny, "When calling osgdem with argument "--image-ext", the application just
returns after loading the proper ReaderWriter for the given extension."  Fix was to remove the erroenous return.


git-svn-id: 23b6355f2bb369032457de4eb5f713ee134f73a8@5742 16af8721-9629-0410-8352-f15c8da7e697

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