Add SPDX-License-Identifier + missing copyright statements

Change-Id: I113232bbeaa7a835871df7f9b883ba573d8a2534

1 files changed, 2 insertions, 0 deletions

diff --git a/src/ipa.c b/src/ipa.c
index 2671896..9f04746 100644
--- a/src/ipa.c
+++ b/src/ipa.c
@@ -3,6 +3,8 @@
 /* (C) 2015-2017 by Harald Welte <laforge@gnumonks.org>
  * 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