ports/105729: Update devel/openthreads, graphics/openproducer and graphics/osg

[Edwin Groothuis]

Synopsis: Update devel/openthreads, graphics/openproducer and graphics/osg

Responsible-Changed-From-To: freebsd-ports-bugs->jylefort
Responsible-Changed-By: edwin
Responsible-Changed-When: Tue Nov 21 22:30:45 UTC 2006
Responsible-Changed-Why: 
Submitter has GNATS access

http://www.freebsd.org/cgi/query-pr.cgi?pr=105729