cosmetic: Update copyright statement, license notice and SPDX

Some of our files didn't have a copyright notice at all, let's add
it.  Also, update the notices in other files and ensure a SPDX
identifier is present in all but the most trivial files.

Change-Id: If7fa19ce484b415bc645e39b3d0d666b44b5f0fd

3 files changed, 15 insertions, 0 deletions

diff --git a/bsc/BSC_Tests.ttcn b/bsc/BSC_Tests.ttcn
index c731b7c3..85260bc7 100644
--- a/bsc/BSC_Tests.ttcn
+++ b/bsc/BSC_Tests.ttcn
@@ -7,6 +7,8 @@ module BSC_Tests {
  * Released under the terms of GNU General Public License, Version 2 or
  * (at your option) any later version.
  *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ *
  * This test suite tests OsmoBSC while emulating both multiple BTS + MS as
  * well as the MSC. See README for more details.
  *
diff --git a/bsc/BSC_Tests_LCLS.ttcn b/bsc/BSC_Tests_LCLS.ttcn
index f2b9b5d7..60871330 100644
--- a/bsc/BSC_Tests_LCLS.ttcn
+++ b/bsc/BSC_Tests_LCLS.ttcn
@@ -7,6 +7,8 @@ module BSC_Tests_LCLS {
  * Released under the terms of GNU General Public License, Version 2 or
  * (at your option) any later version.
  *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ *
  * This test suite tests OsmoBSC while emulating both multiple BTS + MS as
  * well as the MSC. See README for more details.
  *
diff --git a/bsc/MSC_ConnectionHandler.ttcn b/bsc/MSC_ConnectionHandler.ttcn
index 0db5630a..dbba135a 100644
--- a/bsc/MSC_ConnectionHandler.ttcn
+++ b/bsc/MSC_ConnectionHandler.ttcn
@@ -1,5 +1,16 @@
 module MSC_ConnectionHandler {
 
+/* MSC Connection HAndler of BSC Tests in TTCN-3
+ * (C) 2017-2019 Harald Welte <laforge@gnumonks.org>
+ * contributions by sysmocom - s.f.m.c. GmbH
+ * All rights reserved.
+ *
+ * Released under the terms of GNU General Public License, Version 2 or
+ * (at your option) any later version.
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
 import from Misc_Helpers all;
 import from General_Types all;
 import from Osmocom_Types all;