Ensure lightdm.conf ends with newline

Author: Nimon77

tasks/setup.yml

@@ -49,6 +49,12 @@
     group: root
     mode: '0644'
 
+- name: Ensure lightdm.conf ends with newline
+  tags: [codam.webgreeter, codam.webgreeter.setup]
+  become: true
+  ansible.builtin.shell: |
+    sed -i -e '$a\' /etc/lightdm/lightdm.conf
+
 - name: Configure lightdm
   tags: [codam.webgreeter, codam.webgreeter.setup]
   become: true