
This is rare, and was missed in the replacements towards the new
'orientation' property.
Closes: https://gitlab.gnome.org/GNOME/gnome-shell/-/issues/8177
Fixes: b75b4abaf
("js: Set BoxLayout orientation")
Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/3618>