ansible-lint: Fix commands that are also available as module (#4619)

roles/container-engine/docker/tasks/systemd.yml

@@ -12,6 +12,7 @@
   when: http_proxy is defined or https_proxy is defined
 
 - name: get systemd version
+  # noqa 303 - systemctl is called intentionally here
   shell: systemctl --version | head -n 1 | cut -d " " -f 2
   register: systemd_version
   when: not is_atomic