acme/application: Removed getting if acme is installed

As it should be installed or otherwise the playbook failed

roles/acme/application/tasks/main.yml

@@ -26,17 +26,10 @@
     chdir: "{{ acme_source_directory }}"
     creates: "~/.acme.sh/acme.sh"
 
-- name: Determine if acme.sh is installed
-  stat:
-    path: "~/.acme.sh/acme.sh"
-  register: acme_installed
-
 - name: Upgrade acme.sh
   command: ./acme.sh --upgrade
   args:
     chdir: "~/.acme.sh"
-  when:
-    - acme_installed.stat.exists
   register: acme_upgrade_results
   changed_when: acme_upgrade_results.rc == 0 and "Upgrade success" in acme_upgrade_results.stdout