[mutter] (16 commits) Non-fast-forward update to branch wip/tablet-protocol

[Carlos Garnacho <carlosg src gnome org>]

The branch 'wip/tablet-protocol' 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:

  1334c69... wayland: Refactor MetaWaylandSurfaceRoleCursor
  dcd038a... backend: Realize cursor on default MetaCursorRenderer paths
  130a9c3... protocol: Add wayland-tablet.xml
  edef70b... wayland: Add MetaWaylandTablet
  6001dc9... wayland: Add MetaWaylandTabletManager
  265345e... wayland: Initialize the MetaWaylandTabletManager
  b03932c... wayland: Let MetaWaylandTabletManager process tablet events
  d4be577... wayland: Add wl_tablet cursor rendering and management func
  838769e... wayland: Add method to update wl_tablet cursors out of even
  1a20e20... core: Update tablet cursors
  d5a1fd8... wayland: Add MetaWaylandTabletTool
  fdde836... wayland: Implement wl_tablet_manager.tool_added
  556bfae... wayland: Maintain wl_tablet current focus window and tool.
  e436349... wayland: Handle wl_tablet cursor updates
  2ad995a... wayland: emit wl_tablet motion/button/axis events
  4252df1... wayland: Ignore motion events with no axes from tablets

Commits added to the branch:

  923b653... wayland: Refactor MetaWaylandSurfaceRoleCursor
  68b257b... backend: Realize cursor on default MetaCursorRenderer paths
  10d9669... protocol: Add wayland-tablet.xml
  ff0c604... wayland: Add MetaWaylandTablet
  f7f4310... wayland: Add MetaWaylandTabletManager
  0a0a3ec... wayland: Initialize the MetaWaylandTabletManager
  48d7b1d... wayland: Let MetaWaylandTabletManager process tablet events
  d366ce4... wayland: Add wl_tablet cursor rendering and management func
  dfcceaf... wayland: Add method to update wl_tablet cursors out of even
  b8b27df... core: Update tablet cursors
  08d80b2... wayland: Add MetaWaylandTabletTool
  85c5181... wayland: Implement wl_tablet_manager.tool_added
  ff87368... wayland: Maintain wl_tablet current focus window and tool.
  45428d9... wayland: Handle wl_tablet cursor updates
  d8b4afb... wayland: emit wl_tablet motion/button/axis events
  f0de71c... wayland: Ignore motion events with no axes from tablets