scsi: myrb: 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/20230322195515.1267197-59-bvanassche@acm.orgSigned-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/myrb.c

@@ -2203,7 +2203,7 @@ static struct attribute *myrb_shost_attrs[] = {
 
 ATTRIBUTE_GROUPS(myrb_shost);
 
-static struct scsi_host_template myrb_template = {
+static const struct scsi_host_template myrb_template = {
 	.module			= THIS_MODULE,
 	.name			= "DAC960",
 	.proc_name		= "myrb",