message: Fix old reference to m_InternalElement as bool
diff: @@ -184,7 +184,7 @@ uint32_t Serialiser<SerialiserMode::Reading>::BeginChunk(uint32_t, uint64_t)
  m_StructuredFile->chunks.push_back(chunk);
  m_StructureStack.push_back(chunk);
  - m_InternalElement = false;
  + m_InternalElement = 0;
  }
  return chunkID;
  @@ -444,7 +444,7 @@ uint32_t Serialiser<SerialiserMode::Writing>::BeginChunk(uint32_t chunkID, uint6
  m_StructuredFile->chunks.push_back(chunk);
  m_StructureStack.push_back(chunk);
  - m_InternalElement = false;
  + m_InternalElement = 0;
  }
  return chunkID;
  