kern/117913: rtfree() is being called where RTFREE_LOCKED() should be used.

[Stefan Lambrev]

Hello,

As 7.0-RELEASE is coming can someone look at this PR:
http://www.freebsd.org/cgi/query-pr.cgi?pr=kern/117913
It's a quite annoying bug and the fix seems trivial.

-- 

Best Wishes,
Stefan Lambrev
ICQ# 24134177