chore(test): remove the configuration for filesystem logger

Testing the interface will be done in a follow-up PR.

Author: enigbe

tests/integration_tests_rust.rs

@@ -19,7 +19,6 @@ use ldk_node::payment::{PaymentKind, QrPaymentResult, SendingParameters};
 use ldk_node::{Builder, Event, NodeError};
 
 use lightning::ln::channelmanager::PaymentId;
-use lightning::util::logger::Level;
 use lightning::util::persist::KVStore;
 
 use bitcoincore_rpc::RpcApi;
@@ -223,9 +222,6 @@ fn start_stop_reinit() {
 	setup_builder!(builder, config);
 	builder.set_chain_source_esplora(esplora_url.clone(), Some(sync_config));
 
-	let log_file_path = format!("{}/{}", config.storage_dir_path, "ldk_node.log");
-	builder.set_filesystem_logger(Some(log_file_path), Some(Level::Debug));
-
 	let node = builder.build_with_store(Arc::clone(&test_sync_store)).unwrap();
 	node.start().unwrap();