Fix order of names in /etc/hosts (#4940)

Configure fqdn properly

roles/kubernetes/preinstall/tasks/0090-etchosts.yml

@@ -6,7 +6,7 @@
       {% for item in (groups['k8s-cluster'] + groups['etcd'] + groups['calico-rr']|default([]))|unique -%}
       {% if 'access_ip' in hostvars[item] or 'ip' in hostvars[item] or fallback_ips[item] != "skip" -%}
       {{ hostvars[item]['access_ip'] | default(hostvars[item]['ip'] | default(fallback_ips[item])) }}
-      {%- if ('ansible_hostname' in hostvars[item] and item != hostvars[item]['ansible_hostname']) %} {{ hostvars[item]['ansible_hostname'] }}.{{ dns_domain }} {{ hostvars[item]['ansible_hostname'] }}{% endif %} {{ item }} {{ item }}.{{ dns_domain }}
+      {%- if ('ansible_hostname' in hostvars[item] and item != hostvars[item]['ansible_hostname']) %} {{ hostvars[item]['ansible_hostname'] }}.{{ dns_domain }} {{ hostvars[item]['ansible_hostname'] }}{% endif %} {{ item }}.{{ dns_domain }} {{ item }}
       {% endif %}
       {% endfor %}
     state: present