bin/140017: [patch] umount(8) raise to WARNS=3

[delphij at FreeBSD.org]

Synopsis: [patch] umount(8) raise to WARNS=3

Responsible-Changed-From-To: freebsd-bugs->delphij
Responsible-Changed-By: delphij
Responsible-Changed-When: Sat Dec 26 09:21:25 UTC 2009
Responsible-Changed-Why: 
Take.  I have a better patch which can raise WARNS?= level to 6.
Will commit once I get a complete universe build.

http://www.freebsd.org/cgi/query-pr.cgi?pr=140017