Use sudo on tempest test run
Use sudo on tempest test run

Change-Id: Idbd324e7ab60df521b61c084e59b0201faa65fea

openstack/monasca-api,stackforge/monasca-api,sapcc/monasca-api,stackforge/monasca-api,sapcc/monasca-api,openstack/monasca-api,stackforge/monasca-api,stackforge/monasca-api,openstack/monasca-api,sapcc/monasca-api