[gnome-photos] (4 commits) Non-fast-forward update to branch wip/rishi/buffer-decoder

[Debarshi Ray <debarshir src gnome org>]

The branch 'wip/rishi/buffer-decoder' 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:

  b1c1ff7... Add a convenient C API over the lower-level C++ Rawspeed AP
  bb5b3e4... Add PhotosGeglBufferCodecRaw
  67127d0... Add convenience APIs
  73f109f... base-item: Use the new GeglBuffer codec API

Commits added to the branch:

  9688579... Add a convenient C API over the lower-level C++ Rawspeed AP
  841cb71... Add PhotosGeglBufferCodecRaw
  ffe65a9... Add convenience APIs
  ab5b5f1... base-item: Use the new GeglBuffer codec API