message: Fix viewport_size.height calculation
  Closes
diff: @@ -184,7 +184,7 @@ impl Display {
  let viewport_size = Size {
  width: Pixels(width + 2 * config.padding().x as u32),
  - height: Pixels(width + 2 * config.padding().y as u32),
  + height: Pixels(height + 2 * config.padding().y as u32),
  };
  window.set_inner_size(&viewport_size);
  renderer.resize(viewport_size.width.0 as _, viewport_size.height.0 as _);
  