ac82e9d Finish off find_unblocked_orphans.

Authored and Committed by ralph 6 years ago
    Finish off find_unblocked_orphans.
    
    FYI, see https://pagure.io/pagure/issue/2412 which is needed to get the
    modified time to know how long ago something was orphaned.
    
    Signed-off-by: Ralph Bean <rbean@redhat.com>