ports/157936: [bsd.port.mk] add LDFLAGS support

[edwin at FreeBSD.org]

Synopsis: [bsd.port.mk] add LDFLAGS support

Responsible-Changed-From-To: freebsd-ports-bugs->portmgr
Responsible-Changed-By: edwin
Responsible-Changed-When: Fri Jun 17 07:50:15 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=157936