[gnome-photos] (7 commits) Non-fast-forward update to branch uajain/tracker-not-found-error

[Debarshi Ray <debarshir src gnome org>]

The branch 'uajain/tracker-not-found-error' 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:

  3ac7129... tracker-controller: Be direct when Tracker can't be found

Commits added to the branch:

  cf0e0fd... gegl: Style fix (*)
  085e663... gegl: Allow overriding the number of threads (*)
  72bd038... Add photos_gegl_compute_checksum_for_buffer (*)
  c21b7bd... tests: Test the GEGL utilities (*)
  6b0a5af... icon: app icon adjustments (*)
  748d56b... build: Add missing dependencies
  a0f7cb4... tracker-controller: Be direct when Tracker can't be found

(*) This commit already existed in another branch; no separate mail sent