ports/98731: add bsd.scons.mk to Mk/

[Edwin Groothuis]

Synopsis: add bsd.scons.mk to Mk/

Responsible-Changed-From-To: freebsd-ports-bugs->portmgr
Responsible-Changed-By: edwin
Responsible-Changed-When: Fri Jun 9 01:27:39 UTC 2006
Responsible-Changed-Why: 
Over to portmgr for approval.
(btw patch is missing)

http://www.freebsd.org/cgi/query-pr.cgi?pr=98731