remove a stray variable
remove a stray variable

This was used to implement a much more complicated check which was
dismissed in favour of the simple 'must follow in file' approach.

endlessm/glib,endlessm/glib,GNOME/dconf,GNOME/dconf,GNOME/dconf,GNOME/dconf,endlessm/glib,endlessm/glib,endlessm/glib