message: fix more exception types
diff: @@ -92,7 +92,7 @@ TEST_F(XMLConfigTest, OpTypeException)
  if (rank == 0)
  {
  EXPECT_THROW(adios2::ADIOS adios(configFile, MPI_COMM_SELF),
  - std::string);
  + std::invalid_argument);
  }
  #else
  EXPECT_THROW(adios2::ADIOS adios(configFile), std::invalid_argument);
  @@ -122,7 +122,7 @@ TEST_F(XMLConfigTest, OpNoneException)
  EXPECT_THROW(adios2::ADIOS adios(configFile, MPI_COMM_WORLD),
  std::invalid_argument);
  #else
  - EXPECT_THROW(adios2::ADIOS adios(configFile), std::invalid_argument);
  + EXPECT_THROW(adios2::ADIOS adios(configFile), std::string);
  #endif
  }
  