New maintainer: Franco Fichtner <franco@opnsense.org>

Details:
Last commit to the port by previous maintainer in January 2015.
Only updates since are 2.3 in July 2016 and 2.5 in May 2017, both
previous maintainer timeouts.

PR: 219135
Submitted by: franco@opnsense.org (new maintainer)
Approved by: maintainer timeout