ports/168354: devel/bmake: update to 20120520 snapshot

[culot at FreeBSD.org]

Synopsis: devel/bmake: update to 20120520 snapshot

Responsible-Changed-From-To: freebsd-ports-bugs->culot
Responsible-Changed-By: culot
Responsible-Changed-When: Sun May 27 07:02:36 UTC 2012
Responsible-Changed-Why: 
I'll take it.

http://www.freebsd.org/cgi/query-pr.cgi?pr=168354