mysql-test/include/ndb_backup.inc:
  We are writting test cases that use the ndb backup. This new include contains all the code needed to start the backup and grab the backup ID for the test. By moving the code here it will be easy to reuse
mysql-test/include/ndb_restore_master.inc:
  We are writting test cases that use the ndb backup and restore. This new include contains all the code needed to restore a master cluster from the backup done with ndb_backup.inc. By moving the code here it will be easy to reuse
mysql-test/t/ndb_dd_backuprestore.test:
  Updated with suggestions from Jonas