scsi: aic94xx: 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/20230322195515.1267197-21-bvanassche@acm.orgSigned-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/aic94xx/aic94xx_init.c

@@ -35,7 +35,7 @@ static struct scsi_transport_template *aic94xx_transport_template;
 static int asd_scan_finished(struct Scsi_Host *, unsigned long);
 static void asd_scan_start(struct Scsi_Host *);
 
-static struct scsi_host_template aic94xx_sht = {
+static const struct scsi_host_template aic94xx_sht = {
 	.module			= THIS_MODULE,
 	/* .name is initialized */
 	.name			= "aic94xx",