Fix Thumbnail rendition for JPG with Orientation in EXIF metadata

Steps to reproduce:

1. log in as Administrator
2. navigate to the personal workspace
3. click + and choose File
4. in the Create form of the File document, fill the title and choose the attached picture with is a JPG with "Rotate 270 CW" defined in the "Orientation" EXIF metadata
5. validate with the Create button
6. observe that the picture preview is oriented in portrait mode
7. navigate back to the personal workspace
8. observe that the thumbnail is oriented in landspace mode

Expected bahavior: thumbnail is oriented in portrait mode