debian/copyright: update copyright years
authorAntonio Ospite <ao2@ao2.it>
Sun, 25 Feb 2018 09:28:47 +0000 (10:28 +0100)
committerAntonio Ospite <ao2@ao2.it>
Sun, 25 Feb 2018 09:44:31 +0000 (10:44 +0100)

No differences found