scsi: arcmsr: Replace constant ARCMSR_MAX_OUTSTANDING_CMD

Replace constant ARCMSR_MAX_OUTSTANDING_CMD by variable
acb->maxOutstanding that was determined by user.

Signed-off-by: Ching Huang <ching2048@areca.com.tw>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
1 file changed