ndb/src/kernel/blocks/ndbcntr/NdbcntrMain.cpp:
  do not pre-create tupleid values (the values were obsolete too).
  they are created on first use.
  this is easy way to handle rolling upgrade when number of tables is increased
ndb/src/ndbapi/Ndb.cpp:
  create SYSTAB_0 row on first use (use writeTuple).
  fix check of interpreted program return code