Fixed results for main.delete_use_source to make it repeatable

mysql-test/main/delete_use_source.result

@@ -64,8 +64,8 @@ rollback;
 start transaction;
 explain delete from v1 where (select count(*) from t1 b where b.c1=v1.c1) = 500;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	t1	ALL	c1	NULL	NULL	NULL	670	Using where
-2	DEPENDENT SUBQUERY	b	ref	c1	c1	4	test.t1.c1	83	Using index
+1	PRIMARY	t1	ALL	c1	NULL	NULL	NULL	#	Using where
+2	DEPENDENT SUBQUERY	b	ref	c1	c1	4	test.t1.c1	#	Using index
 delete from v1 where (select count(*) from t1 b where b.c1=v1.c1) = 500 ;
 affected rows: 500
 select count(*) from v1 where c1=0;

mysql-test/main/delete_use_source.test

@@ -64,6 +64,7 @@ rollback;
 --echo #
 
 start transaction;
+--replace_column 9 #
 explain delete from v1 where (select count(*) from t1 b where b.c1=v1.c1) = 500;
 --enable_info ONCE
 delete from v1 where (select count(*) from t1 b where b.c1=v1.c1) = 500 ;