storage/ndb/src/ndbapi/NdbDictionaryImpl.cpp:
  invalidate table=>invalidate blob tables
storage/ndb/src/ndbapi/NdbDictionaryImpl.hpp:
  invalidate table=>invalidate blob tables
storage/ndb/src/ndbapi/DictCache.cpp:
  DBUG_PRINT
sql/ha_ndbcluster.cc:
  avoid discovering NDB$BLOB tables
mysql-test/t/disabled.def:
  rpl_ndb_blob passes again