ports/128754: bsd.port.mk: implement master sites randomization

[edwin at FreeBSD.org]

Synopsis: bsd.port.mk: implement master sites randomization

Responsible-Changed-From-To: freebsd-ports-bugs->portmgr
Responsible-Changed-By: edwin
Responsible-Changed-When: Sun Nov 16 05:36:08 UTC 2008
Responsible-Changed-Why: 
bsd.port.mk is portmgr territory (via the GNATS Auto Assign Tool)

http://www.freebsd.org/cgi/query-pr.cgi?pr=128754