Fix test for Cell layout
Fix test for Cell layout

bytes 2 and 3 are not necessarily zeroed

alacritty/alacritty,alacritty/alacritty,dannydulai/alacritty,jwilm/alacritty,jwilm/alacritty,dannydulai/alacritty,jwilm/alacritty,jwilm/alacritty