The functions are left returning an "int" to avoid an immediate
big-bang cleanup. They'll simply never return anything other
than 0.
Reviewed-by: NMichal Privoznik <mprivozn@redhat.com>
Reviewed-by: NJán Tomko <jtomko@redhat.com>
Signed-off-by: NDaniel P. Berrangé <berrange@redhat.com>