Removed fixed temporay file paths in mtr

mysql-test/main/subselect3.inc

@@ -642,14 +642,14 @@ DROP TABLE t1, t2;
 create table t1 (a int, b decimal(13, 3)); 
 insert into t1 values (1, 0.123);
 --disable_ps2_protocol
-select a, (select max(b) from t1) into outfile "subselect.out.file.1" from t1;
+select a, (select max(b) from t1) into outfile "../../tmp/subselect.out.file.1" from t1;
 --enable_ps2_protocol
 delete from t1;
-load data infile "subselect.out.file.1" into table t1;
+load data infile "../../tmp/subselect.out.file.1" into table t1;
 select * from t1;
 drop table t1;
 let $datadir=`select @@datadir`;
---remove_file $datadir/test/subselect.out.file.1
+--remove_file $MYSQLTEST_VARDIR/tmp/subselect.out.file.1
 
 #
 # Bug #37894: Assertion in init_read_record_seq in handler.h line 1444

mysql-test/main/subselect3.result

@@ -795,9 +795,9 @@ SELECT 1 FROM t1 WHERE t1.a NOT IN (SELECT 1 FROM t1, t2 WHERE 0);
 DROP TABLE t1, t2;
 create table t1 (a int, b decimal(13, 3));
 insert into t1 values (1, 0.123);
-select a, (select max(b) from t1) into outfile "subselect.out.file.1" from t1;
+select a, (select max(b) from t1) into outfile "../../tmp/subselect.out.file.1" from t1;
 delete from t1;
-load data infile "subselect.out.file.1" into table t1;
+load data infile "../../tmp/subselect.out.file.1" into table t1;
 select * from t1;
 a	b
 1	0.123

mysql-test/main/subselect3_jcl6.result

@@ -798,9 +798,9 @@ SELECT 1 FROM t1 WHERE t1.a NOT IN (SELECT 1 FROM t1, t2 WHERE 0);
 DROP TABLE t1, t2;
 create table t1 (a int, b decimal(13, 3));
 insert into t1 values (1, 0.123);
-select a, (select max(b) from t1) into outfile "subselect.out.file.1" from t1;
+select a, (select max(b) from t1) into outfile "../../tmp/subselect.out.file.1" from t1;
 delete from t1;
-load data infile "subselect.out.file.1" into table t1;
+load data infile "../../tmp/subselect.out.file.1" into table t1;
 select * from t1;
 a	b
 1	0.123