main.explain fails on ARM if the server is built with MAX_INDEXES=128

main.explain                             [ fail ]

        Test ended at 2021-06-09 18:34:42

CURRENT_TEST: main.explain

--- /home/ec2-user/10.4/mysql-test/main/explain.result	2021-06-09 18:19:32.122060699 +0000

+++ /home/ec2-user/10.4/mysql-test/main/explain.reject	2021-06-09 18:34:42.479766995 +0000

@@ -144,7 +144,7 @@

 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra

 X	X	X	X	X	X	X	X	X	

 X	X	X	X	X	X	X	X	X	

-X	X	X	X	X	X	X	X	X	Range checked for each record (index map: 0xFFFFFFFFFF)

+X	X	X	X	X	X	X	X	X	Range checked for each record (index map: 0xFFFFFFFF)

 DROP TABLE t2;

 DROP TABLE t1;

 CREATE TABLE t1(a INT);

mysqltest: Result length mismatch