Correct check for buffer/no buffer


storage/ndb/src/kernel/blocks/ERROR_codes.txt:
  new error code
storage/ndb/src/kernel/blocks/suma/Suma.cpp:
  correct check for buffer/no buffer
storage/ndb/test/ndbapi/test_event.cpp:
  test prg
storage/ndb/test/run-test/daily-basic-tests.txt:
  test prg