kern/78090: [ipf] ipf filtering on bridged packets doesn't work if ipfw is loaded

[mlaier at FreeBSD.org]

Synopsis: [ipf] ipf filtering on bridged packets doesn't work if ipfw is loaded

Responsible-Changed-From-To: freebsd-pf->freebsd-net
Responsible-Changed-By: mlaier
Responsible-Changed-When: Mon May 19 09:12:31 UTC 2008
Responsible-Changed-Why: 
This is not a pf problem.  Also note that the old bridge implementation, to
which this PR relates to, is obsolete by if_bridge(4) and likely no longer
maintained.

Over to freebsd-net in case somebody is still interested.

http://www.freebsd.org/cgi/query-pr.cgi?pr=78090