Fix PEP 8 issue.

Change-Id: Id4952ab9cb3bfce0f787568369ead45c09aece47
Signed-off-by: Eduardo <ewarszaw@redhat.com>
Reviewed-on: http://gerrit.ovirt.org/21578
Reviewed-by: Yaniv Bronhaim <ybronhei@redhat.com>
Reviewed-by: Gadi Ickowicz <gickowic@redhat.com>
Reviewed-by: Saggi Mizrahi <smizrahi@redhat.com>
Reviewed-by: Dan Kenigsberg <danken@redhat.com>
Tested-by: Dan Kenigsberg <danken@redhat.com>