Copyright for sysstat source package in Xenial

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: Sebastien Godar
Upstream-Contact: sysstat  orange.fr
Source: http://pagesperso-orange.fr/sebastien.godard/

Files: *
Copyright: © 1998-2015, Sebastien Godard (sysstat  orange.fr)
License: GPL-2+

Files: cifsiostat.c ioconf.c
Copyright: © 2004, 2010, Red Hat, Inc.
License: GPL-2+

Files: tapestat.c
Copyright: 2015, Hewlett-Packard Development Company, L.P
License: GPL-2+

Files: contrib/isag/*
Copyright: © 2000, 2001 David Doubrava (linux_monitor(at)volny(dot)cz)
License: GPL-2+

Files: debian/*
Copyright: © 2000-2015 Robert Luberda 
License: GPL-2+

License: GPL-2+
 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; version 2 dated June, 1991, or (at
 your option) any later version.
 .
 On Debian systems, the complete text of version 2 of the GNU General
 Public License can be found in '/usr/share/common-licenses/GPL-2'.