message: Simplify assignment of structure population
diff: @@ -519,8 +519,7 @@ void MapViewState::readStructures(Xml::XmlElement* element)
  structure.crimeRate(crime_rate);
  }
  - structure.populationAvailable()[0] = pop0;
  - structure.populationAvailable()[1] = pop1;
  + structure.populationAvailable() = {pop0, pop1};
  Utility<StructureManager>::get().addStructure(&structure, &tile);
  }
  