Revert "scsi: hisi_sas: use threaded irq to process CQ interrupts"

driver inclusion
category: bugfix
bugzilla: NA
CVE: NA

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This reverts commit 5868da04.

this optimization patch depends on the patch of the kernel MQ block.
If the block MQ patch is not integrated at the upper layer,
there is a possibility that the spinlock deadlock occurs.

Signed-off-by: Xingui Yang <yangxingui@huawei.com>
Reviewed-by: Kangfenglong <kangfenglong@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>