message: Try rename pool
diff: @@ -374,7 +374,7 @@ fn ledger_demo_works() {
  let my_wallet_name = "my_wallet";
  let their_wallet_name = "their_wallet";
  let wallet_type = "default";
  - let pool_name = "test_submit_tx";
  + let pool_name = "ledger_demo_works";
  let c_pool_name = CString::new(pool_name).unwrap();
  let (submit_sender, submit_receiver) = channel();
  