f remove excess test logic

Author: TheBlueMatt

lightning-tests/src/upgrade_downgrade_tests.rs

@@ -260,13 +260,7 @@ fn test_0_1_legacy_remote_key_derivation() {
 	}
 
 	// Create a dummy node to reload over with the 0.1 state
-
 	let mut chanmon_cfgs = create_chanmon_cfgs(2);
-
-	// Our TestChannelSigner will fail as we're jumping ahead, so disable its state-based checks
-	chanmon_cfgs[0].keys_manager.disable_all_state_policy_checks = true;
-	chanmon_cfgs[1].keys_manager.disable_all_state_policy_checks = true;
-
 	let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
 	let (persister_a, persister_b, chain_mon_a, chain_mon_b);
 	let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);