message: [cluster-test] Increase TXN_MAX_WAIT by 20 seconds
  Closes:
  Approved by: andll
diff: @@ -475,7 +475,7 @@ async fn query_sequence_numbers(
  const MAX_GAS_AMOUNT: u64 = 1_000_000;
  const GAS_UNIT_PRICE: u64 = 0;
  const TXN_EXPIRATION_SECONDS: i64 = 50;
  -const TXN_MAX_WAIT: Duration = Duration::from_secs(TXN_EXPIRATION_SECONDS as u64 + 10);
  +const TXN_MAX_WAIT: Duration = Duration::from_secs(TXN_EXPIRATION_SECONDS as u64 + 30);
  const LIBRA_PER_NEW_ACCOUNT: u64 = 1_000_000;
  fn gen_submit_transaction_request(
  