add restart handler variable for mysql role (#399)

* add restart handler variable for mysql role

Signed-off-by: Sebastian Gumprich <[email protected]>

* add prettierignore file to ignore CHANGELOG

Signed-off-by: Sebastian Gumprich <[email protected]>

roles/mysql_hardening/handlers/main.yml

@@ -1,4 +1,7 @@
 ---
 
 - name: restart mysql
-  service: name='{{ mysql_daemon }}' state=restarted
+  service:
+    name: '{{ mysql_daemon }}'
+    state: restarted
+  when: mysql_hardening_restart_mysql | bool