storage/ndb/test/ndbapi/test_event_merge.cpp:
  minor
storage/ndb/src/ndbapi/NdbEventOperationImpl.cpp:
  1. fix list size info to account for blobs and merges so that cleanups and reports trigger as intended
  2. remove big poorly-local loop from free_list which affected also non-blob tables (1. was needed for this)
storage/ndb/src/ndbapi/NdbEventOperationImpl.hpp:
  1. fix list size info to account for blobs and merges so that cleanups and reports trigger as intended
  2. remove big poorly-local loop from free_list which affected also non-blob tables (1. was needed for this)