Copyright for gsmc source package in Bionic

Format: http://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: gsmc
Source: https://github.com/radioteknos/gsmc.git

Files: *
Copyright: (C) 2003-2016 Lapo Pieri IK5NAX 
           (C) 2003-2004 Johannes van der Horst 
License: GPL-3+

Files: debian/*
Copyright: (C) 2015-2016 Iain R. Learmonth 
License: GPL-3+

License: GPL-3+
 This program 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, either version 3 of the License, or
 (at your option) any later version.
 .
 This program 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 program.  If not, see .
 .
 On Debian systems, a copy of the full license text is available in
 /usr/share/common-licenses/GPL-3.