scsi: arcmsr: Declare SCSI host template const

Make it explicit that the SCSI host template is not modified.

Signed-off-by: Bart Van Assche <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Martin K. Petersen <[e-mail]>

drivers/scsi/arcmsr/arcmsr_hba.c

···
 	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,