a3c11b0 crtmgr: fix bug if CERTMONGER_CERTIFICATE not set

1 file Authored by stlaz 2 years ago , Committed by pvomacka 2 years ago ,
    crtmgr: fix bug if CERTMONGER_CERTIFICATE not set
    
    If CERTMONGER_CERTIFICATE is not set in certain scenario, the
    code would fail since None cannot be passed to loading certificates.
    
    https://pagure.io/freeipa/issue/4985
    
    Reviewed-By: Florence Blanc-Renaud <frenaud@redhat.com>