Bug#991998: gparted segfaults if scrolling quickly the device dropdown list

[Mike Fleetwood]

This has been fixed upstream.

  GParted merge request 91 - "Fix crash scrolling quickly in the drive
selection combobox"
  https://gitlab.gnome.org/GNOME/gparted/-/merge_requests/91

Thanks,
Mike Fleetwood (GParted Developer)