Fixing tox and pylint errors
    
    Fixing import errors introduced by commits
    icac3475a0454b730d6e5b2093c2e63d395acd387 and
    0b7d9c5.
    
    https://pagure.io/freeipa/issue/7132
    
    Reviewed-By: Tomas Krizek <tkrizek@redhat.com>
    Reviewed-By: Christian Heimes <cheimes@redhat.com>