Copyright for golang-github-hashicorp-raft source package in Oracular

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: raft
Source: https://github.com/hashicorp/raft

Files: *
Copyright: 2013 Armon Dadgar 
License: MPL-2.0

Files: debian/*
Copyright: 2015 Alexandre Viau 
License: MPL-2.0

License: MPL-2.0
 On Debian systems, the full text can be found in the file "/usr/share/common-licenses/MPL-2.0"