Fix SQL Scripts to Support Newer MySQL Versions

Author: t3chguy

SQL/iredmail.my.sql

@@ -4,10 +4,8 @@ CREATE
     SQL SECURITY DEFINER
 VIEW `global_addressbook` AS
     SELECT
-        SUBSTR((UNIX_TIMESTAMP(`vmail`.`mailbox`.`passwordlastchange`) +
-                UNIX_TIMESTAMP(`vmail`.`mailbox`.`modified`)) -
-                UNIX_TIMESTAMP(`vmail`.`mailbox`.`created`),
-            -(8)) AS `ID`,
+        SUBSTR((UNIX_TIMESTAMP(`vmail`.`mailbox`.`created`) -
+        CHAR_LENGTH(`vmail`.`mailbox`.`password`)), -(8)) AS `ID`,
         `vmail`.`mailbox`.`name` AS `name`,
         `vmail`.`mailbox`.`username` AS `email`,
         `vmail`.`mailbox`.`domain` AS `domain`