cleanup: style by pep8
cleanup: style by pep8

Change-Id: I0f5abd5dc6123937550300c132ffc1590a3e3851
Signed-off-by: Alon Bar-Lev <2e3ceb4d37adc6ae3ccc00d3646e0e0a036ace03@redhat.com>

oVirt/ovirt-iso-uploader,oVirt/ovirt-iso-uploader