message: re-enabled FlexBuffer JSON in fuzzer
diff: @@ -80,9 +80,6 @@ std::string do_test(const flatbuffers::IDLOptions &opts,
  flatbuffers::Verifier verifier(parser.builder_.GetBufferPointer(),
  parser.builder_.GetSize());
  TEST_EQ(true, MyGame::Example::VerifyMonsterBuffer(verifier));
  - // FIXME: these are currently not being properly verified, so turn them off
  - // for fuzzing until they are.
  - parser.opts.json_nested_flexbuffers = false;
  TEST_ASSERT(
  GenerateText(parser, parser.builder_.GetBufferPointer(), &jsongen));
  } else if (check_parser) {
  