misc: update copyright date

Change-Id: I1579fd8e6d77eb67b322ef22dedf0a1c8e6f1734
diff --git a/accountlistmodel.h b/accountlistmodel.h
index 127cb88..e2eb8af 100644
--- a/accountlistmodel.h
+++ b/accountlistmodel.h
@@ -1,5 +1,5 @@
 /***************************************************************************
-* Copyright (C) 2018 by Savoir-faire Linux                                 *
+* Copyright (C) 2019-2019 by Savoir-faire Linux                                 *
 * Author: Andreas Traczyk <andreas.traczyk@savoirfairelinux.com>           *
 *                                                                          *
 * This program is free software; you can redistribute it and/or modify     *