correction because of php 5.3

Dominik

2015-01-14 f42d9169cd94b234c13403b3bc635fffe04fb252

correction because of php 5.3

 server/lib/classes/cron.d/500-backup_mail.inc.php

@@ -76,7 +76,8 @@
                foreach($records as $rec) {
                    //* Do the mailbox backup
                    if($rec['backup_interval'] == 'daily' or ($rec['backup_interval'] == 'weekly' && date('w') == 0) or ($rec['backup_interval'] == 'monthly' && date('d') == '01')) {
                        $temp = explode("@",$rec['email']);
                        $email = $rec['email'];
                        $temp = explode("@",$email);
                        $domain = $temp[1];
                        unset($temp);;
                        $domain_rec=$app->db->queryOneRecord("SELECT * FROM mail_domain WHERE domain = ?", $domain);