[mutter] (4 commits) Non-fast-forward update to branch wip/gbsneto/edge-constraints

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

The branch 'wip/gbsneto/edge-constraints' 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:

  6236e42... constraints: Add percentage constraint
  814f28f... window: Track edge constraints
  c87ea3b... wayland: Send edge constraints
  1f5d03f... x11: Add support for _GTK_EDGE_CONSTRAINTS atom

Commits added to the branch:

  e35b62a... constraints: Add percentage constraint (*)
  cb3e317... window: Track edge constraints
  129dcbc... wayland: Send edge constraints
  bb156a5... x11: Add support for _GTK_EDGE_CONSTRAINTS atom

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