[metacity] (2 commits) Non-fast-forward update to branch wip/muktupavels/docks

[Alberts Muktupāvels <muktupavels src gnome org>]

The branch 'wip/muktupavels/docks' 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:

  236c0a1... display: avoid unnecessary stack changes

Commits added to the branch:

  3db07fa... display: remove extra unmap events with same window and ser (*)
  2e7e3ed... display: avoid unnecessary stack changes

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