The license is clear, add an SPDX license identification header to the script
and drop the weird patch, we don't need it.
(From OE-Core rev: 17d981005a0c0c97702ad88602b7181b69bcc9eb)
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>