fix compile error in testBitfield

static const char* _dbname = "TEST_DB";

static int g_loops = 7;

NDB_STD_OPTS_VARS;

static struct my_option my_long_options[] =

{

  NDB_STD_OPTS("ndb_desc"),

  { 0, 0, 0, 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0}

};

static void usage()

{

  ndb_std_print_version();