Updated openstack/openstack
Project: openstack/sahara  99742be99c4fc79f9f68e65ce51a2f7800562d9a

Changed HDP unit tests base class

Chnaged HDP unit tests base class to prevent logger messages like this:
No handlers could be found for logger "sahara.plugins.hdp.versions.
version_2_0_6.services"

Change-Id: I11f9dc82798ea4099459131c71af8fab7ba43905