f reduce cltv diff in tests after changes further up

Author: TheBlueMatt

lightning/src/ln/functional_test_utils.rs

@@ -1207,6 +1207,9 @@ pub fn create_node_chanmgrs<'a, 'b>(node_count: usize, cfgs: &'a Vec<NodeCfg<'b>
 	let mut chanmgrs = Vec::new();
 	for i in 0..node_count {
 		let mut default_config = UserConfig::default();
+		// Set cltv_expiry_delta slightly lower to keep the final CLTV values inside one byte in our
+		// tests so that our script-length checks don't fail (see ACCEPTED_HTLC_SCRIPT_WEIGHT).
+		default_config.channel_options.cltv_expiry_delta = 6*6;
 		default_config.channel_options.announced_channel = true;
 		default_config.peer_channel_config_limits.force_announced_channel_preference = false;
 		default_config.own_channel_config.our_htlc_minimum_msat = 1000; // sanitization being done by the sender, to exerce receiver logic we need to lift of limit