ports/169366: www/xpi-* ports need re-install after each Firefox update

[cs at FreeBSD.org]

Synopsis: www/xpi-* ports need re-install after each Firefox update

Responsible-Changed-From-To: freebsd-ports-bugs->beat
Responsible-Changed-By: cs
Responsible-Changed-When: Thu Jul 19 07:36:52 UTC 2012
Responsible-Changed-Why: 
Assign this to beat who is typically updating www/firefox. As a result of this bug, it seems that a PORTREVISION bump on all xpi ports solves the issues.

http://www.freebsd.org/cgi/query-pr.cgi?pr=169366