[gnome-photos] Non-fast-forward update to branch wip/uajain/de_dup

[Umang Jain <uajain src gnome org>]

The branch 'wip/uajain/de_dup' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  5bf49dd... Don't include urns that have set their ::relatedTo property

Commits added to the branch:

  cd3fb9e... Quick hack:Don't include urns that have set their ::related