Copyright for ubuntu-touch-sounds source package in Mantic

Format: http://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: ubuntu-touch-sounds
Upstream-Contact: Jouni Helminen 

Files: *
Copyright: 2013, Canonical Ltd.
License: CC-BY-SA-3.0

Files: ringtones/Sam's\ Song.ogg
Copyright: 2013, Sam Hulick
License: CC-BY-SA-3.0

License: CC-BY-SA-3.0
 This work is licensed under the Creative Commons Attribution-ShareAlike 3.0
 Unported License. To view a copy of this license, visit
 http://creativecommons.org/licenses/by-sa/3.0/ or send a letter to Creative
 Commons, 444 Castro Street, Suite 900, Mountain View, California, 94041, USA.