We expect validations are used not only in upstream CI but also in
actual deployments when operators want to check status of their
deployments as part of daily check jobs, and having such message
would confuse operators because they might not understand what that CI
means and the log files mentioned are not created by TripleO.
Change-Id: I1d7e1d79f4689b14a0743bd42c27baf3379f54b0
aa6006d002