md/raid5: unset WQ_CPU_INTENSIVE for raid5 unbound workqueue
When specified with WQ_CPU_INTENSIVE, the workqueue doesn't
participate in concurrency management. This behaviour is already
accounted for WQ_UNBOUND workqueues given that they are assigned
to their own worker threads.
Unset WQ_CPU_INTENSIVE as the use of flag has no effect when
used with WQ_UNBOUND.
Signed-off-by: Ryo Takakura <ryotkkr98@gmail.com>
Acked-by: Tejun Heo <tj@kernel.org>
Link: https://lore.kernel.org/linux-raid/20250601013702.64640-1-ryotkkr98@gmail.com
Signed-off-by: Yu Kuai <yukuai3@huawei.com>