Fix of really fix UNKNOWN-CTE handling

Bartlomiej Nogas

2014-10-24 a235f79df9b3e94e52e22008e9af858e094fd25f

 program/lib/Roundcube/rcube_user.php

@@ -341,7 +341,7 @@
            $insert_cols[]   = $this->db->quote_identifier($col);
            $insert_values[] = $value;
        }
        $insert_cols[]   = 'user_id';
        $insert_cols[]   = $this->db->quote_identifier('user_id');
        $insert_values[] = $this->ID;

        $sql = "INSERT INTO ".$this->db->table_name('identities', true).