message: Removed another dead line
diff: @@ -118,7 +118,6 @@ private:
  Landmark_id k = 0; /* current dimension in iterative construction */
  for (auto w: nearest_landmark_table_)
  active_witnesses.push_back(ActiveWitness(w));
  - ActiveWitness aw_copy(active_witnesses.front());
  while (!active_witnesses.empty() && k <= limit_dimension ) {
  typename ActiveWitnessList::iterator aw_it = active_witnesses.begin();
  std::vector<Landmark_id> simplex;
  