ports/159577: [PATCH] ports/Mk/bsd.port.mk: fix and simplify adding USERS to GROUPS

[edwin at FreeBSD.org]

Synopsis: [PATCH] ports/Mk/bsd.port.mk: fix and simplify adding USERS to GROUPS

Responsible-Changed-From-To: freebsd-ports-bugs->portmgr
Responsible-Changed-By: edwin
Responsible-Changed-When: Sun Aug 7 08:01:05 UTC 2011
Responsible-Changed-Why: 
bsd.port.mk is portmgr territory (via the GNATS Auto Assign Tool)

http://www.freebsd.org/cgi/query-pr.cgi?pr=159577