Merge branch 'postfix_template' into 'develop'

msyql-virtual_mailboxes.cf should use email, not login, field

See merge request ispconfig/ispconfig3!1210

Author: Till Brehm

install/tpl/mysql-virtual_mailboxes.cf.master

@@ -2,4 +2,4 @@ user = {mysql_server_ispconfig_user}
 password = {mysql_server_ispconfig_password}
 dbname = {mysql_server_database}
 hosts = {mysql_server_ip}
-query = select CONCAT(SUBSTRING_INDEX(email,'@',-1),'/',SUBSTRING_INDEX(email,'@',1),'/') from mail_user where login = '%s' and postfix = 'y' and disabledeliver = 'n' and server_id = {server_id}
+query = select CONCAT(SUBSTRING_INDEX(email,'@',-1),'/',SUBSTRING_INDEX(email,'@',1),'/') from mail_user where email = '%s' and postfix = 'y' and disabledeliver = 'n' and server_id = {server_id}