This value will differ on C/R:
  - on checkpoint it means that it's possible to dump logiuid values;
  - on restore it means that it's possible to unset loginuid and write
    saved value to unsetted loginuid.
Signed-off-by: Dmitry Safonov <dsafonov@odin.com>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>