scsi: mesh: 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/20230322195515.1267197-53-bvanassche@acm.orgSigned-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/mesh.c

@@ -1830,7 +1830,7 @@ static int mesh_shutdown(struct macio_dev *mdev)
 	return 0;
 }
 
-static struct scsi_host_template mesh_template = {
+static const struct scsi_host_template mesh_template = {
 	.proc_name			= "mesh",
 	.name				= "MESH",
 	.queuecommand			= mesh_queue,