drop de test, pour valider le playbook de bout en bout

roles/mail/templates/root-postfix.sql

@@ -1,4 +1,6 @@
+DROP DATABASE IF EXISTS postfix;
+DROP USER 'postfix'@'%';
 CREATE DATABASE postfix;
-GRANT ALL PRIVILEGES ON postfix.* TO 'postfix_admin'@'%' IDENTIFIED BY '{{ dbpassword.stdout }}';
+GRANT ALL PRIVILEGES ON postfix.* TO 'postfix'@'%' IDENTIFIED BY '{{ dbpassword.stdout }}';
 GRANT SELECT ON postfix.* TO 'postfix'@'%' IDENTIFIED BY '{{ dbpassword.stdout }}';
 FLUSH PRIVILEGES;