docs/157489: [patch] add mention of the forums and remove stale IRC channel from the FAQ

[bcr at FreeBSD.org]

Synopsis: [patch] add mention of the forums and remove stale IRC channel from the FAQ

Responsible-Changed-From-To: freebsd-doc->bcr
Responsible-Changed-By: bcr
Responsible-Changed-When: Fri Jun 10 10:16:11 UTC 2011
Responsible-Changed-Why: 
Grab this PR.

http://www.freebsd.org/cgi/query-pr.cgi?pr=157489