scsi: snic: 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/20230322195515.1267197-72-bvanassche@acm.orgSigned-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/snic/snic_main.c

@@ -100,7 +100,7 @@ snic_change_queue_depth(struct scsi_device *sdev, int qdepth)
 	return sdev->queue_depth;
 }
 
-static struct scsi_host_template snic_host_template = {
+static const struct scsi_host_template snic_host_template = {
 	.module = THIS_MODULE,
 	.name = SNIC_DRV_NAME,
 	.queuecommand = snic_queuecommand,