ports/152877: [bsd.port.mk] Patch to add locking to ports make operations

[linimon at FreeBSD.org]

Old Synopsis: Patch to add locking to ports make operations
New Synopsis: [bsd.port.mk] Patch to add locking to ports make operations

Responsible-Changed-From-To: freebsd-ports-bugs->portmgr
Responsible-Changed-By: linimon
Responsible-Changed-When: Tue Dec 7 01:24:33 UTC 2010
Responsible-Changed-Why: 
portmgr territory.

http://www.freebsd.org/cgi/query-pr.cgi?pr=152877