Fix idempotence

tasks/main.yml

@@ -3,9 +3,6 @@
 - name: APT | Install nginx
   apt: pkg={{ nginx_apt_package }} state=latest update_cache=yes cache_valid_time=3600
 
-- name: SERVICE | Ensure nginx is started
-  service: name=nginx state=started
-
 - name: SHELL | Get Nginx version
   shell: nginx -v 2>&1 | sed -r 's#.*/##;' | cut -d ' ' -f 1
   register: nginx_version