ports/185973: mail/mailfront patch - update to latest version

[bdrewery at FreeBSD.org]

Synopsis: mail/mailfront patch - update to latest version

Responsible-Changed-From-To: freebsd-ports-bugs->bdrewery
Responsible-Changed-By: bdrewery
Responsible-Changed-When: Wed Apr 2 13:05:54 CDT 2014
Responsible-Changed-Why: 
I'll take it.

http://www.freebsd.org/cgi/query-pr.cgi?pr=185973