[gimp] (2 commits) Non-fast-forward update to branch wip/nielsdg/args

[Jehan <jehanp src gnome org>]

The branch 'wip/nielsdg/args' 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:

  f0cb0a3... gimppdb: Allow more easy bindable API

Commits added to the branch:

  76db57e... Metadata (Exif, XMP) export in HEIF plug-in (*)
  a932f0c... gimppdb: Allow more easy bindable API

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