ports/154982: update mail/davmail to 3.9.0

[miwi at FreeBSD.org]

Synopsis: update mail/davmail to 3.9.0

Responsible-Changed-From-To: freebsd-ports-bugs->miwi
Responsible-Changed-By: miwi
Responsible-Changed-When: Thu Feb 24 00:49:17 UTC 2011
Responsible-Changed-Why: 
I'll take it.

http://www.freebsd.org/cgi/query-pr.cgi?pr=154982