pep8: clean remaining E713

Change-Id: Ia6790ccf38c4807ce06de8edd5e92673cf5fddca
Signed-off-by: Dan Kenigsberg <danken@redhat.com>
Reviewed-on: http://gerrit.ovirt.org/26458
Reviewed-by: Yeela Kaplan <ykaplan@redhat.com>
Reviewed-by: Francesco Romani <fromani@redhat.com>
Tested-by: Francesco Romani <fromani@redhat.com>