d3c7a4f ipa-kdb: fix comment to make sure we talk about krb5 1.20 or later

Authored and Committed by abbra a year ago
    ipa-kdb: fix comment to make sure we talk about krb5 1.20 or later
    
    Signed-off-by: Alexander Bokovoy <abokovoy@redhat.com>
    Reviewed-By: Julien Rische <jrische@redhat.com>
    Reviewed-By: Rob Crittenden <rcritten@redhat.com>