ports/169231: [patch] Fix build for www/firefox using CLANG

[edwin at FreeBSD.org]

Synopsis: [patch] Fix build for www/firefox using CLANG

Responsible-Changed-From-To: freebsd-ports-bugs->gecko
Responsible-Changed-By: edwin
Responsible-Changed-When: Fri Jun 22 08:08:01 UTC 2012
Responsible-Changed-Why: 
Over to maintainer (via the GNATS Auto Assign Tool)

http://www.freebsd.org/cgi/query-pr.cgi?pr=169231