Original images in photo albums are saved and downloaded

One-sentence description

When downloading a photo album, both the original and downscaled images are downloaded, even though we're not supposed to save the original image.

Current behaviour / Reproducing the bug

1. Download a photo album
2. Notice the original images are saved and included in the album (*.JPG), alongside the downscaled images (*.jpg)

Expected behaviour

1. Download a photo album
2. Only the downscaled images are saved and included