[mutter] (35 commits) Non-fast-forward update to branch wip/nielsdg/cleanup-cogl-error

[Niels De Graef <nielsdg src gnome org>]

The branch 'wip/nielsdg/cleanup-cogl-error' 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:

  35edea6... cogl: Remove CoglError wrapper

Commits added to the branch:

  a8984a8... xwayland: Generate a Xauth file and pass this to Xwayland w (*)
  7fcdd60... renderer-native: Fix compiler warning (*)
  c63d017... xwayland: Fix build without <sys/random.h> (*)
  36155f7... clutter/evdev: Do not reset timers on togglekeys (*)
  02fc0b4... clutter/evdev: Implement togglekeys notification (*)
  11e2005... backends/native: Remove instance private (*)
  73e8127... backends/native: Add udev abstraction layer (*)
  44905d9... backends/native: Move some initialization from init() to in (*)
  7b7d881... udev: Add helpers to list DRM devices (*)
  171e5fc... udev: Add 'hotplug' event (*)
  e7fd068... monitor-manager/kms: Use 'hotplug' event from MetaUdev (*)
  5c500ad... backend: Move GPU ownership from the monitor manager to the (*)
  f3fd7cf... gpu/kms: Remove max buffer size getter (*)
  fef5753... backends/native: Add basic KMS abstraction building blocks (*)
  15a2ccd... kms: Add CRTC representation (*)
  4d3e804... kms: Add plane representation (*)
  065bf75... output/kms: Make drmModeEncoderPtr array local (*)
  5d5d296... gpu/kms: Fix connector id type in helper (*)
  f59d62b... kms: Add connector representation (*)
  1f62a8d... crtc/kms: Don't redefine META_MONITOR_N_TRANSFORMS (*)
  596376c... crtc/kms: Outsource CRTC state fetching to MetaKmsCrtc (*)
  f2d9a11... output/kms: Outsource connector state fetching to MetaKmsCo (*)
  aba6893... gpu/kms: Init global mode list from MetaKmsConnectors (*)
  d84c726... crtc/kms: Use MetaKmsPlane to check supported rotations and (*)
  691d58e... gpu/kms: Remove unused typedef (*)
  2bbd2e5... kms: Add API to post callbacks out of the impl context (*)
  ca21ca6... kms: Add API to add a GSource that'll be invoked in the imp (*)
  2238c9f... kms: Add API to register impl file descriptors (*)
  8932388... backend/native: Move some KMS utilities to its own file (*)
  bea7600... logical-monitor: Pass output when iterating over CRTCs (*)
  75dff3e... backend/native: Add and use transactional KMS API (*)
  6aa1026... kms: Add high level code documentation (*)
  22a91f2... backends/native: Add some KMS debug logging (*)
  57dfe46... kms-update: Seal updates when posting them (*)
  3bbef68... cogl: Remove CoglError wrapper

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