scsi: arcmsr: Declare SCSI host template const

Make it explicit that the SCSI host template is not modified.
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20230322195515.1267197-22-bvanassche@acm.orgSigned-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/arcmsr/arcmsr_hba.c

@@ -152,7 +152,7 @@ static int arcmsr_adjust_disk_queue_depth(struct scsi_device *sdev, int queue_de
 	return scsi_change_queue_depth(sdev, queue_depth);
 }
 
-static struct scsi_host_template arcmsr_scsi_host_template = {
+static const struct scsi_host_template arcmsr_scsi_host_template = {
 	.module			= THIS_MODULE,
 	.name			= "Areca SAS/SATA RAID driver",
 	.info			= arcmsr_info,