eliminating one more changed

roles/etcHosts/tasks/main.yml

@@ -2,8 +2,17 @@
   lineinfile:
   args:
     dest: /etc/cloud/cloud.cfg
-    line: "preserve_hostname: True"
-    regexp: '^preserve_hostname\: false'
+    line: "preserve_hostname: false"
+    state: absent
+  become: true
+  when: ansible_distribution == "CentOS" and ansible_distribution_major_version == "7"
+
+- name: remove preserve_hostname_false on CentOS
+  lineinfile:
+  args:
+    dest: /etc/cloud/cloud.cfg
+    line: "preserve_hostname: true"
+    state: present
   become: true
   when: ansible_distribution == "CentOS" and ansible_distribution_major_version == "7"