3940a57 Re-order NULL check in ipa_lockout.

1 file Authored by rcritten 10 years ago, Committed by pviktori 10 years ago,
    Re-order NULL check in ipa_lockout.
    
    There is no risk of crash here as slapi_valueset_first_value() can handle
    the case where the valueset is NULL, but there is no point in calling that
    if we know there are no values.
    
    https://fedorahosted.org/freeipa/ticket/3880