bin/152551: [libc] Remove unused variables.

[gavin at FreeBSD.org]

Old Synopsis: Remove unused variables.
New Synopsis: [libc] Remove unused variables.

Responsible-Changed-From-To: freebsd-bugs->gavin
Responsible-Changed-By: gavin
Responsible-Changed-When: Sun Nov 28 13:41:07 UTC 2010
Responsible-Changed-Why: 
Grab

http://www.freebsd.org/cgi/query-pr.cgi?pr=152551