ports/176589: update mail/p5-Mail-OpenDKIM to newest release

[edwin at FreeBSD.org]

Synopsis: update mail/p5-Mail-OpenDKIM to newest release

Responsible-Changed-From-To: freebsd-ports-bugs->perl
Responsible-Changed-By: edwin
Responsible-Changed-When: Fri Mar 1 17:30:09 UTC 2013
Responsible-Changed-Why: 
perl@ wants this port PRs (via the GNATS Auto Assign Tool)

http://www.freebsd.org/cgi/query-pr.cgi?pr=176589