[xorg-x11-server] (11 commits) ...Set the transformation matrix to the unity matrix to avoid spurious cursor

[Peter Hutterer]

Summary of changes:

  fc48514... reintroduce auto config but working this time (*)
  3d627e5... port multi-seat video fixes from upstream (*)
  d62d149... fix multi-gpu after VT switch (*)
  57b5b3a... fix prime offload with DRI2 compositors (*)
  6441943... rebase to upstream 1.13.0 release tarball (*)
  84778c3... fix build with updated server (*)
  7b51a11... fix compat output segfault on output less gpus. (*)
  1de259a... fix race across GPU power down and server startup (*)
  be4655a... fix bug when hotplugging a monitor causes oops (*)
  5ec270c... fix bug when hotplugging a monitor causes oops (*)
  25c4b40... Set the transformation matrix to the unity matrix to avoid  (*)

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