[gimp] (2 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:

  c728a25... gitlab-ci: testing make check on master CI.
  bb0afa2... app: do not free non-allocated DBus manager.

Commits added to the branch:

  2c1efde... app: do not free non-allocated DBus manager.
  92fd567... gitlab-ci: enabling make check on master CI.