scsi: aacraid: Fix typo in blink status

The return status of the adapter check on KERNEL_PANIC is supposed to be
the upper 16 bits of the OMR status register.

Fixes: c421530b (scsi: aacraid: Reorder Adpater status check)
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Raghava Aditya Renukunta <RaghavaAditya.Renukunta@microsemi.com>
Reviewed-by: Dave Carroll <david.carroll@microsemi.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>