Copyright for upower source package in Nile V2.0

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: upower
Upstream-Contact: Richard Hughes 
Source: https://upower.freedesktop.org/releases/

Files: *
Copyright: 2008 David Zeuthen 
           2008 Richard Hughes 
License: GPL-2+
 The full text of the GPL is distributed as in
 /usr/share/common-licenses/GPL-2 on Debian systems.

Files: doc/*
Copyright: 2008 David Zeuthen 
           2008 Richard Hughes 
License: GFDL-1.1+
 Permission is granted to copy, distribute and/or modify this
 document under the terms of the GNU Free Documentation
 License (GFDL), Version 1.1 or any later version published
 by the Free Software Foundation with no Invariant Sections,
 no Front-Cover Texts, and no Back-Cover Texts.
 .
 The full text of the GFDL is distributed as in
 /usr/share/common-licenses/GFDL on Debian systems.