ports/183805: net/subnetcalc: support staging, switch gmake to USES

[edwin at FreeBSD.org]

Synopsis: net/subnetcalc: support staging, switch gmake to USES

State-Changed-From-To: open->feedback
State-Changed-By: edwin
State-Changed-When: Sat Nov 9 05:30:08 UTC 2013
State-Changed-Why: 
Awaiting maintainers feedback (via the GNATS Auto Assign Tool)

http://www.freebsd.org/cgi/query-pr.cgi?pr=183805