[gimp] (4 commits) Non-fast-forward update to branch wip/Jehan/make-check-CI-master

[Jehan <jehanp src gnome org>]

The branch 'wip/Jehan/make-check-CI-master' 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:

  984506c... gitlab-ci: testing make check on master CI.
  95ab388... app: do not free non-allocated DBus manager.

Commits added to the branch:

  ee2a65a... Issue #4827 - Modified settings requiring a restart aren't  (*)
  450ebd5... App gimptooleditor fix tooltip text (*)
  c728a25... gitlab-ci: testing make check on master CI.
  bb0afa2... app: do not free non-allocated DBus manager.

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