message: [tf.data] Fix kokoro breakage
diff: @@ -25,6 +25,7 @@ namespace experimental {
  /* static */ constexpr const char* const AutoShardDatasetOp::kDatasetType;
  /* static */ constexpr const char* const AutoShardDatasetOp::kInputDataset;
  /* static */ constexpr const char* const AutoShardDatasetOp::kNumWorkers;
  +/* static */ constexpr const char* const AutoShardDatasetOp::kNumReplicas;
  /* static */ constexpr const char* const AutoShardDatasetOp::kIndex;
  /* static */ constexpr const char* const AutoShardDatasetOp::kOutputTypes;
  /* static */ constexpr const char* const AutoShardDatasetOp::kOutputShapes;
  