Refresh the automatically detected licensing information

Signed-off-by: Dylan Aïssi <dylan.aissi@collabora.com>

debian/apertis/copyright

+Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
+
+Files: *
+Copyright: 2015, 2016, CoreOS, Inc.
+License: Apache-2.0
+
+Files: debian/*
+Copyright: 2015 Tim Potter <tpot@hpe.com>
+License: Apache-2.0
+
+Files: progressutil/*
+Copyright: 2016, CoreOS Inc
+License: Apache-2.0
+
+Files: DCO
+Copyright: 2004, 2006 The Linux Foundation and its contributors
+License: DCO-License
+
+Files: NOTICE
+Copyright: 2014-2016 CoreOS, Inc
+License: Apache-2.0