6362ae8662
Once tripleo-heat-templates is migrated to use the template mode of the tripleo-ssh-known-hosts role, the old mode that used the ssh_known_hosts variable as input can be removed. Since the non-namespaced var (ssh_known_hosts) is no longer used, the entire molecule/legacy_vars dir is also removed. Depends-On: I10d0de42acc0b88b7947b464e976b5d0b9067ca2 Change-Id: I4a2002fa42337e115f9679fcf2f2db71308389d6