[gimp] (3 commits) Non-fast-forward update to branch wip/tile-damage

[N/A <ell src gnome org>]

The branch 'wip/tile-damage' 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:

  85d2d5b... app: Add "misc" group to the dashboard
  deeba0f... app: avoid unnecessary invalidation when painting projectio
  d60b508... app: use gegl_tile_handler_damage_rect() in TileHandlerVali

Commits added to the branch:

  a3071d2... configure.ac: require babl >= 0.1.45 and GEGL => 0.3.31 (*)
  a81c5f7... app: Add "misc" group to the dashboard
  60ad807... app: use gegl_tile_handler_damage_rect() in TileHandlerVali

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