Handle out of transaction buffer in TC for INDX lookups


ndb/src/kernel/blocks/ERROR_codes.txt:
  Add new error codes for simulating out of transaction buffer memory
ndb/src/kernel/blocks/dbtc/Dbtc.hpp:
  Change signature to handle out of buffer
ndb/src/kernel/blocks/dbtc/DbtcMain.cpp:
  Handle otu of transaction buffers in index operations
    (TCINDXREQ++)
ndb/src/ndbapi/NdbTransaction.cpp:
  Give more info on 4012
ndb/src/ndbapi/ndberror.c:
  Add new error code
ndb/test/ndbapi/testIndex.cpp:
  add tests
ndb/test/run-test/daily-basic-tests.txt:
  add tests
sql/ha_ndbcluster.cc:
  Set correct status