[gimp] (3 commits) Non-fast-forward update to branch alxsa-openmp-dependency

[Alx Sa <sawyeralex src gnome org>]

The branch 'alxsa-openmp-dependency' 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:

  51d90f1... build: Add support for OpenMP dependency

Commits added to the branch:

  8ac5178... libgimpwidgets: fix automake syntaxe. (*)
  bfc9e4b... configure: add an info message to advise building with meso (*)
  79de799... build: Add support for OpenMP dependency

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