add updated result file for MDEV-13802 test.

mysql-test/suite/mariabackup/lock_ddl_per_table.result

 CREATE TABLE t(i INT) ENGINE INNODB;
 INSERT INTO t VALUES(1);
 # xtrabackup backup
+CREATE TABLE `bobby``tables` (id INT, name VARCHAR(50), purchased DATE) ENGINE INNODB PARTITION BY RANGE( YEAR(purchased) ) (
+PARTITION p0 VALUES LESS THAN (1990),
+PARTITION p1 VALUES LESS THAN (1995),
+PARTITION p2 VALUES LESS THAN (2000),
+PARTITION p3 VALUES LESS THAN (2005)
+) ;
 DROP TABLE t;
+DROP TABLE `bobby``tables`;