Made the result test of a test case platform independent

(correction for the previous patch).

mysql-test/r/join_cache.result

@@ -4271,7 +4271,7 @@ INSERT INTO t2 VALUES
 (10,8,'v'), (11,8,'f'), (12,5,'v'), (13,8,'s'), (14,8,'a'),
 (15,6,'p'), (16,7,'z'), (17,2,'a'), (18,5,'h'), (19,7,'h'),
 (20,2,'v'), (21,9,'v'), (22,142,'b'), (23,3,'y'), (24,0,'v'),
-(25,3,'m'), (26,5,'z'), (27,9,'n'), (28,1,'d'), (29,107,'a');
+(25,3,'m'), (26,5,'b'), (27,9,'n'), (28,1,'d'), (29,107,'a');
 CREATE TABLE t3 (
 pk int NOT NULL, i int NOT NULL,  v varchar(1) NOT NULL,
 PRIMARY KEY (pk), INDEX idx1(i), INDEX idx2(v,i)
@@ -4294,8 +4294,8 @@ SELECT t2.v FROM t1, t2, t3
 WHERE t3.v <> t2.v AND t3.pk = t2.i AND t1.v = t3.v AND t1.pk*2<100 
 GROUP BY t2.v ORDER BY t1.pk,t2.v;
 v
+b
 h
-z
 n
 v
 p
@@ -4312,7 +4312,7 @@ SELECT t2.v FROM t1, t2, t3
 WHERE t3.v <> t2.v AND t3.pk = t2.i AND t1.v = t3.v AND t1.pk*2<100 
 GROUP BY t2.v ORDER BY t1.pk,t2.v;
 v
-z
+b
 h
 n
 v
@@ -4330,8 +4330,8 @@ SELECT t2.v FROM t1, t2, t3
 WHERE t3.v <> t2.v AND t3.pk = t2.i AND t1.v = t3.v AND t1.pk*2<100 
 GROUP BY t2.v ORDER BY t1.pk,t2.v;
 v
+b
 h
-z
 n
 v
 p

mysql-test/t/join_cache.test

@@ -2475,7 +2475,7 @@ INSERT INTO t2 VALUES
   (10,8,'v'), (11,8,'f'), (12,5,'v'), (13,8,'s'), (14,8,'a'),
   (15,6,'p'), (16,7,'z'), (17,2,'a'), (18,5,'h'), (19,7,'h'),
   (20,2,'v'), (21,9,'v'), (22,142,'b'), (23,3,'y'), (24,0,'v'),
-  (25,3,'m'), (26,5,'z'), (27,9,'n'), (28,1,'d'), (29,107,'a');
+  (25,3,'m'), (26,5,'b'), (27,9,'n'), (28,1,'d'), (29,107,'a');
 
 CREATE TABLE t3 (
   pk int NOT NULL, i int NOT NULL,  v varchar(1) NOT NULL,