message: Remove unused empty block
diff: @@ -1519,8 +1519,6 @@ static AVFrame * icv_alloc_picture_FFMPEG(int pix_fmt, int width, int height, bo
  _opencv_ffmpeg_av_image_fill_arrays(picture, picture_buf,
  (AVPixelFormat) pix_fmt, width, height);
  }
  - else {
  - }
  return picture;
  }
  