message: fix pickle function of SafeDistanceLabelFunction
diff: @@ -102,7 +102,7 @@ void python_ltl(py::module m) {
  b.GetCheckLateralDist());
  },
  [](py::tuple t) {
  - if (t.size() != 7)
  + if (t.size() != 11)
  throw std::runtime_error("Invalid label evaluator state!");
  return new SafeDistanceLabelFunction(
  t[0].cast<std::string>(), t[1].cast<bool>(),
  