Comment 4 for bug 1746336

Reviewed: https://review.openstack.org/539313
Committed: https://git.openstack.org/cgit/openstack/tripleo-common/commit/?id=dfa6cf77bc25aa99a77739484d49b20b3c5a4ff5
Submitter: Zuul
Branch: master

commit dfa6cf77bc25aa99a77739484d49b20b3c5a4ff5
Author: James Slagle <email address hidden>
Date: Tue Jan 30 15:31:37 2018 -0500

    Add tripleo-ssh-known-hosts role

    Support the SshKnownHostsDeployment resources from Heat with a new
    Ansible role in tripleo-common for use by config-download. The new role
    will configure /etc/ssh/ssh_known_hosts in the same manner that the Heat
    deployments did.

    Change-Id: I9314596f9ab48e95ba34d08dba9abfee2f8d2e0c
    Partial-Bug: #1746336