pep8: Fix indentation violation

Change-Id: I030a2635e4d0923eb5127dd74bc60c98954a8d49
Signed-off-by: Nir Soffer <nsoffer@redhat.com>
Reviewed-on: http://gerrit.ovirt.org/29826
Reviewed-by: Martin Sivák <msivak@redhat.com>
Reviewed-by: Dan Kenigsberg <danken@redhat.com>