Fix/Update copyright notices; Add SPDX annotation
Let's fix some erroneous/accidential references to wrong license,
update copyright information where applicable and introduce a
SPDX-License-Identifier to all files.
Change-Id: I39af26c6aaaf5c926966391f6565fc5936be21af
diff --git a/src/gsm/kasumi.c b/src/gsm/kasumi.c
index c3a028b..7de5cd0 100644
--- a/src/gsm/kasumi.c
+++ b/src/gsm/kasumi.c
@@ -2,9 +2,10 @@
* Kasumi cipher and KGcore functions. */
/*
* (C) 2013 by Max <Max.Suraev@fairwaves.ru>
- *
* All Rights Reserved
*
+ * SPDX-License-Identifier: GPL-2.0+
+ *
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or