Copyright for nss-mdns source package in Nile V2.0

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Source: https://github.com/lathiat/nss-mdns/releases
Upstream-Name: nss-mdns

Files: *
Copyright:
  © 2004-2007 Lennart Poettering
  © 2016, 2018 Google LLC
License: LGPL-2+

License: LGPL-2+
  nss-mdns is free software; you can redistribute it and/or modify it
  under the terms of the GNU Lesser General Public License as
  published by the Free Software Foundation; either version 2 of the
  License, or (at your option) any later version.
  .
  nss-mdns is distributed in the hope that it will be useful, but
  WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  General Public License for more details.
Comment:
  On Debian systems, the complete text of the GNU Lesser General Public License
  can be found in "/usr/share/common-licenses/LGPL-2".