scsi: isci: Declare SCSI host template const

Make it explicit that the ISCI host template is not modified.
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20230322195515.1267197-49-bvanassche@acm.orgSigned-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/isci/init.c

@@ -149,7 +149,7 @@ static struct attribute *isci_host_attrs[] = {
 
 ATTRIBUTE_GROUPS(isci_host);
 
-static struct scsi_host_template isci_sht = {
+static const struct scsi_host_template isci_sht = {
 
 	.module				= THIS_MODULE,
 	.name				= DRV_NAME,