scsi: hisi_sas: Add controller runtime PM support for v3 hw

Add controller runtime PM support for v3 hw.

Link: https://lore.kernel.org/r/1601649038-25534-4-git-send-email-john.garry@huawei.com
Signed-off-by: Xiang Chen <chenxiang66@hisilicon.com>
Signed-off-by: John Garry <john.garry@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>