[gegl] (3 commits) Non-fast-forward update to branch abderrahim/meson-python-fix

[Abderrahim Kitouni <akitouni src gnome org>]

The branch 'abderrahim/meson-python-fix' 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:

  d4e98fc... meson: use python installation found by meson
  f083bb0... build: don't fail on unknown architecture

Commits added to the branch:

  70f6061... jpg-save: if the space of the incoming buffer is gray, forc (*)
  b722c04... meson: use python installation found by meson
  b9e540f... build: don't fail on unknown architecture

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