A user uses a guest image for the undercloud, cloud-init may be
installed which can also cause other services like os-collect-config to
be running. We should ensure that cloud-init is removed and that the
os-collect-config service is disable to prevent it from interfering with
overcloud deployments.
Change-Id: I58f6fc4b299c8f1f561205ac9a2de75c46467ba8
Closes-Bug: #1754426
(cherry picked from commit 998230da5c)
6051d118cb