message: Fix invalid assertion
diff: @@ -234,7 +234,7 @@ BOOST_AUTO_TEST_CASE(sigma_mint_get)
  SigmaMintId other(1, 1, otherPub);
  - BOOST_CHECK_THROW(wallet->GetSigmaMint(other), std::runtime_error);
  + BOOST_CHECK_THROW(wallet->GetSigmaMint(other), std::invalid_argument);
  }
  BOOST_AUTO_TEST_CASE(sigma_mint_set_used)
  @@ -304,7 +304,7 @@ BOOST_AUTO_TEST_CASE(sigma_mint_chainstate_not_owned)
  // Other mint should not added to our wallet.
  BOOST_CHECK_THROW(
  wallet->GetSigmaMint(SigmaMintId(1, 0, otherPub)),
  - std::runtime_error
  + std::invalid_argument
  );
  // Remove other mint and our chain state should not updated.
  