scsi: arxescsi: 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/20230322195515.1267197-24-bvanassche@acm.orgSigned-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/arm/arxescsi.c

@@ -238,7 +238,7 @@ arxescsi_show_info(struct seq_file *m, struct Scsi_Host *host)
 	return 0;
 }
 
-static struct scsi_host_template arxescsi_template = {
+static const struct scsi_host_template arxescsi_template = {
 	.show_info			= arxescsi_show_info,
 	.name				= "ARXE SCSI card",
 	.info				= arxescsi_info,