ports/162224: [patch] net-mgmt/mrtg fix typo

[ohauer at FreeBSD.org]

Synopsis: [patch] net-mgmt/mrtg fix typo

Responsible-Changed-From-To: freebsd-ports-bugs->ohauer
Responsible-Changed-By: ohauer
Responsible-Changed-When: Sun Nov 6 14:19:50 UTC 2011
Responsible-Changed-Why: 
I'll take it.

http://www.freebsd.org/cgi/query-pr.cgi?pr=162224