scsi: firewire: sbp2: Declare the SCSI host template const

Make it explicit that the sbp2 host template it not modified.

Cc: Stefan Richter <[e-mail]>
Signed-off-by: Bart Van Assche <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Martin K. Petersen <[e-mail]>

drivers/firewire/sbp2.c

···
 	tgt->workarounds = w;
 }
 
-static struct scsi_host_template scsi_driver_template;
+static const struct scsi_host_template scsi_driver_template;
 static void sbp2_remove(struct fw_unit *unit);
 
 static int sbp2_probe(struct fw_unit *unit, const struct ieee1394_device_id *id)
···
 
 ATTRIBUTE_GROUPS(sbp2_scsi_sysfs);
 
-static struct scsi_host_template scsi_driver_template = {
+static const struct scsi_host_template scsi_driver_template = {
 	.module			= THIS_MODULE,
 	.name			= "SBP-2 IEEE-1394",
 	.proc_name		= "sbp2",