typo sur register

roles/mail/templates/root-postfix.sql

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