ports/181063: comms/ser2net: Update to version 2.9.1

[edwin at FreeBSD.org]

Synopsis: comms/ser2net: Update to version 2.9.1

Responsible-Changed-From-To: freebsd-ports-bugs->miwi
Responsible-Changed-By: edwin
Responsible-Changed-When: Mon Aug 5 18:11:01 UTC 2013
Responsible-Changed-Why: 
miwi@ wants this submitter's PRs (via the GNATS Auto Assign Tool)

http://www.freebsd.org/cgi/query-pr.cgi?pr=181063