ports/154703: Updated www/firefox-sync to 1.6.3

[culot at FreeBSD.org]

Synopsis: Updated www/firefox-sync to 1.6.3

Responsible-Changed-From-To: freebsd-ports-bugs->culot
Responsible-Changed-By: culot
Responsible-Changed-When: Sat Feb 12 12:03:45 UTC 2011
Responsible-Changed-Why: 
I'll take it.

http://www.freebsd.org/cgi/query-pr.cgi?pr=154703