etcHosts uses tabs not spaces. avoiding ansible CHANGED

roles/config_repos/tasks/main.yml

@@ -3,7 +3,7 @@
 - name: make sure our repo server is resolvable
   lineinfile:
     path: /etc/hosts
-    line: "{{ reposerverip }} {{ reposervername }}"
+    line: "{{ reposerverip }}\t{{ reposervername }}"
     owner: root
     group: root
   become: True