message: fixed global buffer variable
diff: @@ -428,17 +428,15 @@ bool SscReader::SyncWritePattern()
  << m_CurrentStep << std::endl;
  }
  - ssc::Buffer globalBuffer;
  -
  - ssc::BroadcastMetadata(globalBuffer, m_WriterMasterStreamRank,
  + ssc::BroadcastMetadata(m_GlobalWritePatternJson, m_WriterMasterStreamRank,
  m_StreamComm);
  - if (globalBuffer[0] == 1)
  + if (m_GlobalWritePatternJson[0] == 1)
  {
  return true;
  }
  - m_WriterDefinitionsLocked = globalBuffer[1];
  + m_WriterDefinitionsLocked = m_GlobalWritePatternJson[1];
  ssc::JsonToBlockVecVec(m_GlobalWritePatternJson, m_GlobalWritePattern, m_IO,
  true, true);
  