add missing sql-column mail_user.sender_cc to inc-updates

install/sql/incremental/upd_0082.sql

+ALTER TABLE `mail_user` ADD COLUMN `sender_cc` varchar(255) NOT NULL default '' AFTER `cc`;

install/sql/incremental/upd_dev_collection.sql

 ALTER TABLE `mail_user`
 	CHANGE `uid` `uid` int(11) NOT NULL DEFAULT '5000',
 	CHANGE `gid` `gid` int(11) NOT NULL DEFAULT '5000';
+	ADD COLUMN `sender_cc` varchar(255) NOT NULL default '' AFTER `cc`;
 
 ALTER TABLE `client_template` ADD `default_mailserver` INT(11) NOT NULL DEFAULT 1;
 ALTER TABLE `client_template` ADD `default_webserver` INT(11) NOT NULL DEFAULT 1;