message: fix disabling threadlocals
diff: @@ -121,7 +121,7 @@ bool checkAttributeUniquenessUnsortedSet(ObjectIterator& it) {
  ::duplicateKeys->clear();
  }
  #else
  - std::unordered_set<StringRef> *duplicateKeys = new std::unordered_set<StringRef>();
  + std::unique_ptr<std::unordered_set<StringRef>> duplicateKeys(new std::unordered_set<StringRef>());
  #endif
  do {
  @@ -339,7 +339,7 @@ void Builder::sortObjectIndexLong(uint8_t* objBase,
  ::sortEntries->clear();
  }
  #else
  - std::vector<SortEntry> *sortEntries = new std::vector<SortEntry>();
  + std::unique_ptr<std::vector<SortEntry>> sortEntries(new std::vector<SortEntry>());
  #endif
  std::size_t const n = offsets.size();
  