kern/86596: [unionfs] unionfs -b brokes file modes

[Kris Kennaway]

Synopsis: [unionfs] unionfs -b brokes file modes

State-Changed-From-To: open->suspended
State-Changed-By: kris
State-Changed-When: Fri Sep 30 17:45:01 GMT 2005
State-Changed-Why: 
unionfs is documented to be broken, so suspend this PR until an interested
developer emerges.

http://www.freebsd.org/cgi/query-pr.cgi?pr=86596