You can skip the table structure check with --skip-table-check (-s) option. 


storage/ndb/tools/restore/consumer.hpp:
  The method is used to judge whether the table structure has been changed when restoring the data.
storage/ndb/tools/restore/consumer_restore.cpp:
  The method is used to judge whether the table structure has been changed when restoring the data.
storage/ndb/tools/restore/consumer_restore.hpp:
  The method is used to judge whether the table structure has been changed when restoring the data.
storage/ndb/tools/restore/restore_main.cpp:
  Add --skip-table-check flag for ndb_restore. Its default value is false, so if the table structure has been changed, the restore will fail. 
  If using it will skip the table schema check.