acme: Remove remove_conflicting tasks

roles/acme/tasks/remove_conflicting.yaml

@@ -1,18 +1,4 @@
 ---
-- name: Remove acmetool from apt
-  apt:
-    name: acmetool
-    state: absent
-
-- name: Remove files
-  file:
-    state: absent
-    path: "{{ item }}"
-  with_items:
-    - /etc/cron.d/acmetool
-    - /usr/local/bin/acmetool
-    - /var/lib/acme
-
 - name: Remove certbot from apt
   apt:
     name: [ letsencrypt, certbot ]