7a6c99476d
After the upgrade has been completed, we want to clean up the data from undercloud. Change-Id: Ibdc7dd8f09cb431b5a1348da7b6528d9739a8ab5 Depends-On: I680b4f2c0a4a7ca8e98750347701b8d390e565cd Implements: blueprint upgrades-with-os