f use time, not height, in sample constants in tests

Author: TheBlueMatt

lightning/src/ln/functional_tests.rs

@@ -7490,7 +7490,7 @@ fn test_check_htlc_underpaying() {
 
 	let route = get_route(&nodes[0].node.get_our_node_id(), &nodes[0].net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 10_000, TEST_FINAL_CLTV, nodes[0].logger).unwrap();
 	let (_, our_payment_hash, _) = get_payment_preimage_hash!(nodes[0]);
-	let our_payment_secret = nodes[1].node.create_inbound_payment_for_hash(our_payment_hash, Some(100_000), 1008, 0).unwrap();
+	let our_payment_secret = nodes[1].node.create_inbound_payment_for_hash(our_payment_hash, Some(100_000), 7200, 0).unwrap();
 	nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)).unwrap();
 	check_added_monitors!(nodes[0], 1);