[TIDY] Update to ansible 4 module names

tasks/cronmails.yml

@@ -3,7 +3,7 @@
 
 # Install and configure exim
 - name: cronmails - Install exim4
-  include_tasks: "{{ item }}"
+  ansible.builtin.include_tasks: "{{ item }}"
   with_first_found:
     - "cronmails-{{ ansible_distribution }}.{{ ansible_distribution_release }}.yml"
     - "cronmails-{{ ansible_distribution }}.yml"
@@ -13,13 +13,13 @@
 # Set cronjob env variables/ settings
 - name: cronmails - Crontab set path
   become: yes
-  cron:
+  ansible.builtin.cron:
     name: PATH
     env: yes
     value: /bin:/sbin:/usr/local/bin:/usr/local/sbin:/usr/bin:/usr/sbin
 - name: cronmails - Crontab set mailto
   become: yes
-  cron:
+  ansible.builtin.cron:
     name: MAILTO
     env: yes
     value: "{{ cron_email }}"