ports/181359: ports-mgmt/portlint: add support for USES=gmake, warn about USE_GMAKE

[edwin at FreeBSD.org]

Synopsis: ports-mgmt/portlint: add support for USES=gmake, warn about USE_GMAKE

Responsible-Changed-From-To: freebsd-ports-bugs->marcus
Responsible-Changed-By: edwin
Responsible-Changed-When: Sat Aug 17 19:20:07 UTC 2013
Responsible-Changed-Why: 
Over to maintainer (via the GNATS Auto Assign Tool)

http://www.freebsd.org/cgi/query-pr.cgi?pr=181359