ndb/test/ndbapi/testBitfield.cpp:
  more removal of old constructor
ndb/test/ndbapi/testDataBuffers.cpp:
  more removal of old constructor
ndb/test/ndbapi/testNdbApi.cpp:
  more removal of old constructor
ndb/test/ndbapi/testReadPerf.cpp:
  more removal of old constructor
ndb/test/ndbapi/testScanPerf.cpp:
  more removal of old constructor