Copyright for linux-igd source package in Xenial

This package was debianized by José Fonseca  on
Sun,  5 Mar 2006 13:51:39 +0000.

It was downloaded from http://linux-igd.sourceforge.net/

It is now maintained by Nick Leverton .
with thanks to Jochen Friedrich for help and contributions.

Daniel Blueman clarified the licensing in email as follows:
 "Yes, linuxigd was understood to be under the GPLv2 license, so I
 clearly need to fix it to ensure there is no doubt."

Copyright 2002,2003 Glover George  and contributors.
Copyright 2006-2008 Daniel J Blueman  and contributors.

License:

   This package is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, version 2.

   This package is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this package; if not, write to the Free Software
   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA

On Debian systems, the complete text of the GNU General Public License
version 2 can be found in `/usr/share/common-licenses/GPL-2'.