Debian: bump copyright year

Change-Id: If61a510fbbcd549dc7bdf6e38643a00d242be875
diff --git a/debian/copyright b/debian/copyright
index 5bb2110..2e800a7 100644
--- a/debian/copyright
+++ b/debian/copyright
@@ -6,7 +6,7 @@
 Files:     *
 Copyright: 2009-2015 Holger Hans Peter Freyther <zecke@selfish.org>
            2013 Jacob Erlbeck <jerlbeck@sysmocom.de>
-           2016-2017 sysmocom s.m.f.c. GmbH <info@sysmocom.de>
+           2016-2019 sysmocom s.m.f.c. GmbH <info@sysmocom.de>
            2015 by Yves Godin <support@nuranwireless.com>
 License:   AGPL-3.0+
 
@@ -22,7 +22,7 @@
            src/pcu_utils.h
            src/gprs_codel.c
            src/gprs_codel.h
-Copyright: 2016-2017 sysmocom s.m.f.c. GmbH <info@sysmocom.de>
+Copyright: 2016-2019 sysmocom s.m.f.c. GmbH <info@sysmocom.de>
 License:   GPL-2.0+
 
 Files:     osmoappdesc.py