include: add SPDX GPL-2.0-only license tags for files without licensing information
...
According to our /README, GPL-2.0-only applies for the whole project
except noted otherwise.
Signed-off-by: Roland Hieber <rohieb@rohieb.name>
Reviewed-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Roland Hieber
authored
on 13 Feb 2020
Sascha Hauer
committed
on 17 Feb 2020