[gnome-photos] (15 commits) Non-fast-forward update to branch wip/jimmac/preview-shading

[Debarshi Ray <debarshir src gnome org>]

The branch 'wip/jimmac/preview-shading' 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:

  c48ba22... Remove WidgetShader
  83a2f97... flatpak: Workaround broken nightly SDK

Commits added to the branch:

  50b3cd0... Update Greek translation (*)
  38abd39... Update Friulian translation (*)
  69ea3d5... Update Swedish translation (*)
  5fc2cbe... help-overlay: Mention "export" under Overview (*)
  30a5e90... flatpak: Fix the exiv2 build (*)
  afc54ea... flatpak: Don't build the exiv2 command and the sample progr (*)
  28d5a85... Update Turkish translation (*)
  142c1b3... flatpak: Delete CMake-specific build files (*)
  68f1644... flatpak: Update LibRaw to 0.19.2 (*)
  cd16fde... flatpak: Fix the LibRaw build (*)
  b843015... flatpak: Explicitly specify the LibRaw build options (*)
  31e6485... Updated Spanish translation (*)
  00cbdfe... test-gegl: Simplify code (*)
  51ca81f... Remove WidgetShader
  c4f7529... flatpak: Workaround broken nightly SDK

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