kern/163719: [ath] ath interface do not receive multicast

[linimon at FreeBSD.org]

Old Synopsis: Ath interface do not receive multicast
New Synopsis: [ath] ath interface do not receive multicast

Responsible-Changed-From-To: freebsd-bugs->freebsd-wireless
Responsible-Changed-By: linimon
Responsible-Changed-When: Fri Dec 30 18:41:02 UTC 2011
Responsible-Changed-Why: 
Over to maintainer(s).

http://www.freebsd.org/cgi/query-pr.cgi?pr=163719