gpio: lpc18xx: use SPDX license identifier

Replace GPLv2 header with the SPDX identifier.

Signed-off-by: Vladimir Zapolskiy <vz@mleia.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Vladimir Zapolskiy 2018-11-29 00:28:46 +02:00 • committed by Linus Walleij
commit 9b34d05aa9