media: docs: brainless mass add SPDX headers to all media files
All Documentation files outside the uAPI are all licensed with,
at least, GPL 2.0. So, mark them as such.
The ondes at media/uapi are at least GFDL 1.1+.
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
diff --git a/Documentation/media/v4l-drivers/ivtv-cardlist.rst b/Documentation/media/v4l-drivers/ivtv-cardlist.rst
index 022dca8..c34a9eb 100644
--- a/Documentation/media/v4l-drivers/ivtv-cardlist.rst
+++ b/Documentation/media/v4l-drivers/ivtv-cardlist.rst
@@ -1,3 +1,5 @@
+.. SPDX-License-Identifier: GPL-2.0
+
IVTV cards list
===============
