Moved OPENGL_INCLUDE_DIR include into it's own INCLUDE_DIRECTORIES(SYSTEM ${OPENGL_INCLUDE_DIR}) entry to help with FreeBSD builds where a previous rev of the OSG has already been installed
Moved OPENGL_INCLUDE_DIR include into it's own INCLUDE_DIRECTORIES(SYSTEM ${OPENGL_INCLUDE_DIR}) entry to help with FreeBSD builds where a previous rev of the OSG has already been installed

scrawl/osg,openscenegraph/osg,openscenegraph/osg,openscenegraph/osg,scrawl/osg,openscenegraph/osg,scrawl/osg,scrawl/osg