[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:

  3ff1d2a... Add PhotosGeglBufferCodecPng
  a578632... Add convenience APIs
  cf4179d... base-item: ...
  31fdb5d... base-item

Commits added to the branch:

  15ba6dc... Add PhotosGeglBufferCodecPng
  0a62513... Add convenience APIs
  0f10c92... base-item: ...
  bbbf577... base-item