From the 4.19 kernel, thread related code has been removed in queue.c.
So we can exclude unnecessary header file.
Signed-off-by: NChanWoo Lee <cw9316.lee@samsung.com>
Acked-by: NColy Li <colyli@suse.de>
Link: https://lore.kernel.org/r/20210125064355.28545-1-cw9316.lee@samsung.comSigned-off-by: NUlf Hansson <ulf.hansson@linaro.org>