message: Remove unintended debug message
diff: @@ -213,7 +213,6 @@ class GIFDatasetOp : public DatasetOpKernel {
  index_ = 0;
  - std::cerr << "OPENED: " << f->ImageCount << " : " << height_ << "x" << width_ << std::endl;
  return Status::OK();
  }
  