message: add missing pragma to test
diff: @@ -252,6 +252,7 @@ mod tests {
  assert_eq!(txout.address.attributes.derivation_path, Some(hdap));
  }
  + #[test]
  fn txout_encode_decode() {
  let seed = hdwallet::Seed::from_bytes([0;hdwallet::SEED_SIZE]);
  let sk = hdwallet::XPrv::generate_from_seed(&seed);
  