message: Use plain array instead of set for resource record parents array
diff: @@ -332,10 +332,10 @@ struct ResourceRecord
  if(r == this)
  return;
  - if(Parents.find(r) == Parents.end())
  + if(Parents.indexOf(r) < 0)
  {
  r->AddRef();
  - Parents.insert(r);
  + Parents.push_back(r);
  }
  }
  @@ -503,7 +503,7 @@ protected:
  ResourceId ResID;
  - std::set<ResourceRecord *> Parents;
  + rdcarray<ResourceRecord *> Parents;
  int64_t GetID()
  {
  