message: renderer: Simple fix to SGR overline not to act like underline.
diff: @@ -227,7 +227,7 @@ void DecorationRenderer::rebuild()
  for (int y = 0; y < thickness; ++y)
  for (int x = 0; x < width; ++x)
  - image[y * width + x] = 0xFF;
  + image[(cellHeight - y - 1) * width + x] = 0xFF;
  atlas_->insert(
  Decorator::Overline,
  