We need to add host (and possibly the ssh host key so its here too) in
this playbook because the add_host from the base-jobs side is only
applicable to the playbook running in base-jobs. When we start our
playbook here that state is lost. Simple fix, just add_host it again.
Change-Id: Iee60d04f0232500be745a7a8ca0eac4a6202063d