message: Remove no longer needed ListBoxItem comparison
diff: @@ -46,7 +46,6 @@ struct ListBoxItemText
  void draw(NAS2D::Renderer& renderer, NAS2D::Rectangle<int> itemDrawArea, const Context& context, bool isSelected, bool isHighlighted);
  bool operator==(const std::string& rhs) { return text == rhs; }
  - bool operator<(const ListBoxItemText& lhs) { return text < lhs.text; }
  };
  