and other commands related to ndb. For all of these, the help screen contains 
          "Ndb.cfg" string. Now i change the "Ndb.cfg" to "my.cnf" because "Ndb.cfg" is obsolete.


ndb/include/util/ndb_opts.h:
  Change help info from Ndb.cfg to my.cnf in the header file.
ndb/test/ndbapi/flexScan.cpp:
  Change help info from Ndb.cfg to my.cnf.
ndb/tools/ndb_config.cpp:
  Change help info from Ndb.cfg to my.cnf