[Midnightbsd-cvs] src: route.c: use RTFREE_LOCKED instead of rtfree

[laffer1 at midnightbsd.org]

Log Message:
-----------
use RTFREE_LOCKED instead of rtfree

Modified Files:
--------------
    src/sys/net:
        route.c (r1.3 -> r1.4)
        (http://cvsweb.midnightbsd.org/src/sys/net/route.c?r1=1.3&r2=1.4)