kern/165190: [ipfw] [lo] loopback interface is not marking ipv6 packets

[linimon at FreeBSD.org]

Old Synopsis: [ipfw] loopback interface is not marking ipv6 packets
New Synopsis: [ipfw] [lo] loopback interface is not marking ipv6 packets

Responsible-Changed-From-To: freebsd-net->freebsd-ipfw
Responsible-Changed-By: linimon
Responsible-Changed-When: Sun Feb 19 19:40:00 UTC 2012
Responsible-Changed-Why: 
fix assignment.

http://www.freebsd.org/cgi/query-pr.cgi?pr=165190