ports/176090: [patch] update devel/mercurial to 2.5.1

[edwin at FreeBSD.org]

Synopsis: [patch] update devel/mercurial to 2.5.1

Responsible-Changed-From-To: freebsd-ports-bugs->freebsd-python
Responsible-Changed-By: edwin
Responsible-Changed-When: Wed Feb 13 01:00:08 UTC 2013
Responsible-Changed-Why: 
Over to maintainer (via the GNATS Auto Assign Tool)

http://www.freebsd.org/cgi/query-pr.cgi?pr=176090