[mutter] (21 commits) Non-fast-forward update to branch wip/primary-selection

[Carlos Garnacho <carlosg src gnome org>]

The branch 'wip/primary-selection' 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:

  edc6cb6... WIP: Implement the primary selection protocol

Commits added to the branch:

  55eef2d... cursor-renderer-native: Re-use cogl's gbm device (*)
  50099c4... wayland: use glib function for fetching timestamp (*)
  5b0eabe... wayland: Implement support for wp_relative_pointer (*)
  bc8ec2d... wayland: Add global to surface coordinate helper (*)
  f0f638d... Move out generic math parts out of the native barrier imple (*)
  5256440... native: Update to new constrain callback API (*)
  020ae58... wayland: Add "painting" signal to surface actor (*)
  e2efc85... wayland: Make the pending surface state a GObject (*)
  495c894... Implement support for the wp_pointer_constraints protocol (*)
  bc1dd1c... MetaBorder: Use float constants and functions instead of do (*)
  bc47b19... wayland: Use the event coordinates when sending pointer mot (*)
  a70a2c3... MetaPointerConfinementWayland: Support non-rectangular conf (*)
  9611661... native: Don't wait for a new input event to wrap the pointe (*)
  acd5050... wayland: return from toplevel commit early if no new buffer (*)
  4e82a75... window: check for possible loop in transients (*)
  e097bc8... wayland: get rid of buffer->copied_data boolean (*)
  bed8242... wayland: change accessible boolean to use_count counter (*)
  56beedf... core: Refactor startup notification into a separate object (*)
  3729e59... wayland: Update gtk-shell protocol file to v3 (*)
  3f60a2e... wayland: Implement gtk-shell v3 (*)
  e022dab... WIP: Implement the primary selection protocol

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