scsi: hisi_sas: shift vs compare typos

There are some typos where we intended "<<" but have "<".  Seems likely
to cause a bunch of problems.

Fixes: d3b688d3 ("scsi: hisi_sas: add v2 hw support for ECC and AXI bus fatal error")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: John Garry <john.garry@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>