message: fixed leak in ManagedObject assignment move operator
diff: @@ -110,6 +110,8 @@ template <typename HANDLE_T, OSPDataType TYPE>
  inline ManagedObject<HANDLE_T, TYPE> &ManagedObject<HANDLE_T, TYPE>::operator=(
  ManagedObject<HANDLE_T, TYPE> &&move)
  {
  + if (ospObject)
  + ospRelease(ospObject);
  ospObject = move.handle();
  move.ospObject = nullptr;
  return *this;
  