License-update: switch to a dedicated license file; the license terms are the same.
(From OE-Core rev: b505414862f80bc835ebba005a76c4428a657478)
Signed-off-by: Alexander Kanavin <alex@linutronix.de>
Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
