[ssh_known_hosts] Add hostname to ssh_known_hosts

roles/ssh_known_hosts/templates/ssh/ssh_known_hosts.j2

@@ -4,6 +4,6 @@
 {% set cns = query('ldap', 'all_cn', hosts[host].cn[0]) | sort %}
 {% set ips = query('ldap', 'all_ip', hosts[host].cn[0]) | sort %}
 {% for key in query('ldap', 'ssh_keys', hosts[host].cn[0]) | sort %}
-{{ cns | join(',') }},{{ ips | join(',') }} {{ key }} root@{{ hosts[host].cn[0] }}
+{{ hosts[host].cn[0] }},{{ cns | join(',') }},{{ ips | join(',') }} {{ key }} root@{{ hosts[host].cn[0] }}
 {% endfor %}
 {% endfor %}