Copyright for xfce4-cpufreq-plugin source package in Huanghe V3.0

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: xfce4-cpufreq-plugin
Upstream-Contact: Florian Frivoal 
Source: http://goodies.xfce.org/projects/panel-plugins/xfce4-cpufreq-plugin
License: GPL-2+

Files: *
Copyright: Florian Frivoal
License: GPL-2+

Files: debian/*
Copyright: Debian Xfce maintainers
License: GPL-2+

Files: panel-plugin/xfce4-cpufreq-configure.c
 panel-plugin/xfce4-cpufreq-configure.h
 panel-plugin/xfce4-cpufreq-linux.c
 panel-plugin/xfce4-cpufreq-overview.c
 panel-plugin/xfce4-cpufreq-plugin.c
 panel-plugin/xfce4-cpufreq-plugin.h
Copyright: 2006, Thomas Schreck 
  2010-2011, Florian Rivoal 
  2013, Harald Judt 
License: GPL-2+

Files: panel-plugin/xfce4-cpufreq-linux.h
 panel-plugin/xfce4-cpufreq-overview.h
Copyright: 2006, Thomas Schreck 
  2013, Harald Judt 
License: GPL-2+

Files: panel-plugin/xfce4-cpufreq-utils.c
Copyright: 2006, Thomas Schreck 
  2010-2011, Florian Rivoal 
License: GPL-2+

Files: ltmain.sh
Copyright: 1996-2017, Free Software Foundation, Inc.
License: GPL-2+

Files: panel-plugin/xfce4-cpufreq-utils.h
Copyright: 2006, Thomas Schreck 
License: GPL-2+

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