[mutter] (8 commits) Non-fast-forward update to branch wip/carlosg/issue-822

[Florian Müllner <fmuellner src gnome org>]

The branch 'wip/carlosg/issue-822' 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:

  c7b0d38... Revert "backends/x11: Do not reload keymap on new keyboard 

Commits added to the branch:

  9f617ae... wayland: Warn if a surface is being set while the pointer i (*)
  7735a91... wayland: Check pointer visibility on post-grab focus change (*)
  107e521... wayland: Unset pointer constraint in the backend before dro (*)
  6ee006c... clutter/actor: Mark implicit transitions as remove-on-compl (*)
  fb6e274... plugins/default: Hold reference on timelines while stopping (*)
  2c388e2... clutter/transition: Don't split reference counting with act (*)
  b5f5002... wayland: Untie MetaWindowXwayland lifetime from the wl_surf (*)
  ce86f90... Revert "backends/x11: Do not reload keymap on new keyboard 

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