vdsm: pki: pep8
vdsm: pki: pep8

Change-Id: I94b30b27b22b5c4c00c1ff7a3df9a7ff04302306
Signed-off-by: Alon Bar-Lev <2e3ceb4d37adc6ae3ccc00d3646e0e0a036ace03@redhat.com>

oVirt/ovirt-host-deploy,oVirt/ovirt-host-deploy,oVirt/ovirt-host-deploy,alonbl/ovirt-host-deploy,alonbl/ovirt-host-deploy