New xkeyboard-config writes defines that use _EVDEVK(), which makekeys
can't parse. Take a patch from upstream to also parse these symbols.
[ YOCTO #14489 ]
(From OE-Core rev: b63b6ceda629bd101b5889e61a27a6d99843460e)
Signed-off-by: Ross Burton <ross.burton@arm.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>