[gimp] (6 commits) Non-fast-forward update to branch wip/Jehan/docs-tarball

[Jehan <jehanp src gnome org>]

The branch 'wip/Jehan/docs-tarball' 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:

  08c7615... gitlab-ci: generate tarball for GIMP documentation.

Commits added to the branch:

  49b2241... Update Icelandic translation (*)
  fb386d0... Update Icelandic translation (*)
  c183b44... Update Icelandic translation (*)
  ccfb56d... Update Icelandic translation (*)
  faff5d0... gitlab-ci: generate tarball for GIMP documentation.
  8e63e34... data, devel-docs, gitlab-ci: improve the docs tarball.

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