ports/156922: update mail/mailagent to 3.1.68 / reduce warnings on perl 5.12

[Yoshiaki Kasahara]

The following reply was made to PR ports/156922; it has been noted by GNATS.

From: Yoshiaki Kasahara <kasahara at nc.kyushu-u.ac.jp>
To: bug-followup at FreeBSD.org
Cc:  
Subject: Re: ports/156922: update mail/mailagent to 3.1.68 / reduce
 warnings on perl 5.12
Date: Thu, 19 May 2011 11:03:45 +0900 (JST)

 I had sent a patch (to reduce warnings) to the original author of
 mailagent and it was accepted.  I'll compile a newer tarball and a
 patch for the port soon.  Please wait for a while...