message: Remove no longer needed ListBoxItem string comparison
diff: @@ -44,8 +44,6 @@ 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; }
  };
  