Bug#31556 Test failure: "select hex(ascii(a)) ... order by a" results in different order


mysql-test/suite/funcs_2/r/innodb_charset.result:
  Updated result
mysql-test/suite/funcs_2/r/memory_charset.result:
  Updated result
mysql-test/suite/funcs_2/r/myisam_charset.result:
  Updated result
mysql-test/suite/funcs_2/r/ndb_charset.result:
  Updated result