ndb - bug#31477 - in 5.1 move ndb_bug31477.test to suite/ndb

mysql-test/suite/ndb/t/ndb_bug31477.test:
  Rename: mysql-test/t/ndb_bug31477.test -> mysql-test/suite/ndb/t/ndb_bug31477.test
mysql-test/suite/ndb/r/ndb_bug31477.result:
  Rename: mysql-test/r/ndb_bug31477.result -> mysql-test/suite/ndb/r/ndb_bug31477.result