ports/141391: Update net-im/pidgin-facebookchat to 1.64

[miwi at FreeBSD.org]

Synopsis: Update net-im/pidgin-facebookchat to 1.64

Responsible-Changed-From-To: freebsd-ports-bugs->miwi
Responsible-Changed-By: miwi
Responsible-Changed-When: Sat Dec 12 08:32:58 UTC 2009
Responsible-Changed-Why: 
I'll take it.

http://www.freebsd.org/cgi/query-pr.cgi?pr=141391