ports/181738: Update Port: devel/libserver => 1.13

[edwin at FreeBSD.org]

Synopsis: Update Port: devel/libserver => 1.13

Responsible-Changed-From-To: freebsd-ports-bugs->tabthorpe
Responsible-Changed-By: edwin
Responsible-Changed-When: Mon Sep 2 00:20:13 UTC 2013
Responsible-Changed-Why: 
tabthorpe@ wants this submitter's PRs (via the GNATS Auto Assign Tool)

http://www.freebsd.org/cgi/query-pr.cgi?pr=181738