7e2ec7c krb5: use plain principal if password is expired

1 file Authored by sbose 6 years ago, Committed by jhrozek 6 years ago,
    krb5: use plain principal if password is expired
    
    Similar as in https://pagure.io/SSSD/sssd/issue/3426 enterprise
    principals should be avoided while requesting a kadmin/changepw@REALM
    principal for a password change.
    
    Resolves https://pagure.io/SSSD/sssd/issue/3419
    
    Reviewed-by: Fabiano FidĂȘncio <fidencio@redhat.com>