ports/163099: devel/cvsweb: Fix detection of cgidir

[edwin at FreeBSD.org]

Synopsis: devel/cvsweb: Fix detection of cgidir

Responsible-Changed-From-To: freebsd-ports-bugs->crees
Responsible-Changed-By: edwin
Responsible-Changed-When: Tue Dec 6 20:20:20 UTC 2011
Responsible-Changed-Why: 
Submitter has GNATS access (via the GNATS Auto Assign Tool)

http://www.freebsd.org/cgi/query-pr.cgi?pr=163099