message: Fix memory leak in SstReader.cpp
diff: @@ -50,6 +50,7 @@ SstReader::SstReader(IO &io, const std::string &name, const Mode mode,
  );
  if (!m_Input)
  {
  + delete[] cstr;
  throw std::runtime_error(
  "ERROR: SstReader did not find active "
  "Writer contact info in file \"" +
  