ports/129897: add --disable-tests to www/firefox3 port

[mezz at FreeBSD.org]

Synopsis: add --disable-tests to www/firefox3 port

State-Changed-From-To: open->closed
State-Changed-By: mezz
State-Changed-When: Thu Jan 1 20:46:33 UTC 2009
State-Changed-Why: 
All gecko ports are already using --disable-test by default. Check in
Mk/bsd.gecko.mk or/and 'make -V MOZ_OPTIONS' in one of gecko ports.

http://www.freebsd.org/cgi/query-pr.cgi?pr=129897