batman-adv: Add SPDX license identifier to batman-adv.rst

The "Linux licensing rules" require that also the restructuredText files
are marked with the appropriate SPDX license identifier.

Signed-off-by: Sven Eckelmann <sven@narfation.org>
Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>

diff --git a/Documentation/networking/batman-adv.rst b/Documentation/networking/batman-adv.rst
index a342b2c..245fb6c 100644 (file)
--- a/Documentation/networking/batman-adv.rst
+++ b/Documentation/networking/batman-adv.rst
@@ -1,3 +1,5 @@
+.. SPDX-License-Identifier: GPL-2.0
+
 ==========
 batman-adv
 ==========