use loop instead of with_items

packer/ansible/roles/windowmanager/tasks/lightdm.yml

@@ -18,7 +18,7 @@
     section: greeter
     option: "{{ item.option }}"
     value: "{{ item.value }}"
-  with_items:
+  loop:
     - option: background
       value: /etc/lightdm/bg.jpg
     - option: font-name
@@ -46,7 +46,7 @@
     src: "{{ item.src }}"
     dest: "{{ item.dest }}"
     mode: "0755"
-  with_items:
+  loop:
     - src: guest-session-setup.sh
       dest: /usr/share/lightdm/guest-session/setup.sh
     - src: guest-account.sh
@@ -58,7 +58,7 @@
     section: "Seat:*"
     option: "{{ item.option }}"
     value: "{{ item.value }}"
-  with_items:
+  loop:
     - option: allow-guest
       value: "true"
     - option: greeter-allow-guest