item_cmpfunc.cc, func_in.result, multi_update.result:

After merge fix

mysql-test/r/multi_update.result

@@ -480,6 +480,7 @@ create table t1(a int);
 create table t2(a int);
 delete from t1,t2 using t1,t2 where t1.a=(select a from t1);
 ERROR HY000: You can't specify target table 't1' for update in FROM clause
+drop table t1, t2;
 create table t1 ( c char(8) not null ) engine=innodb;
 insert into t1 values ('0'),('1'),('2'),('3'),('4'),('5'),('6'),('7'),('8'),('9');
 insert into t1 values ('A'),('B'),('C'),('D'),('E'),('F');