update migration to 2.5.3 for support comment in Customers

scripts/updates/2-5-3/mysql-acl.sql

@@ -7,3 +7,4 @@ UPDATE `Customers` set rights=3 WHERE rights=1;
 UPDATE `Customers` set rights=1 WHERE rights=0;
 ALTER TABLE `acl`  ADD PRIMARY KEY (`id`);
 ALTER TABLE `acl`  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT, AUTO_INCREMENT=4;
+ALTER TABLE `Customers` ADD `comment` VARCHAR(100) NULL AFTER `Login`;