Add STATS_PERSISTENT=0 to a test

This fixes up commit 314ed9f5
and commit 9608773f

mysql-test/main/order_by_innodb.result

@@ -154,7 +154,7 @@ id2 int NOT NULL,
 d1 datetime,
 d2 timestamp NOT NULL,
 KEY id2 (id2)
-) engine=innodb;
+) engine=innodb stats_persistent=0;
 insert into t2 values
 (1,2,'2019-03-05 00:00:00','2019-03-06 00:00:00'),
 (2,3,'2019-03-05 00:00:00','2019-03-06 00:00:00'),

mysql-test/main/order_by_innodb.test

@@ -141,7 +141,7 @@ CREATE TABLE t2 (
   d1 datetime,
   d2 timestamp NOT NULL,
   KEY id2 (id2)
-) engine=innodb;
+) engine=innodb stats_persistent=0;
 
 insert into t2 values
   (1,2,'2019-03-05 00:00:00','2019-03-06 00:00:00'),