message: object: Fix SetDialogResref to not push return values
diff: @@ -274,7 +274,6 @@ ArgumentStack Object::GetDialogResref(ArgumentStack&& args)
  ArgumentStack Object::SetDialogResref(ArgumentStack&& args)
  {
  ArgumentStack stack;
  - std::string retval = "";
  if (auto *pObject = object(args))
  {
  const auto dialog = Services::Events::ExtractArgument<std::string>(args);
  @@ -288,7 +287,6 @@ ArgumentStack Object::SetDialogResref(ArgumentStack&& args)
  pDoor->m_cDialog = resref;
  }
  - Services::Events::InsertArgument(stack, retval);
  return stack;
  }
  