f match new API

Author: TheBlueMatt

lightning/src/ln/shutdown_tests.rs

@@ -744,7 +744,7 @@ fn do_test_closing_signed_reinit_timeout(timeout_step: u8) {
 
 	send_payment(&nodes[0], &[&nodes[1]], 8_000_000);
 
-	nodes[0].node.close_channel(&chan_id, None).unwrap();
+	nodes[0].node.close_channel(&chan_id).unwrap();
 	let node_0_shutdown = get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[1].node.get_our_node_id());
 	nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &InitFeatures::known(), &node_0_shutdown);
 	let node_1_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id());