Merge tag 'drm-intel-next-fixes-2019-11-22' of git://anongit.freedesktop.org/drm...

- Reverts a patch to avoid spinning forever when context's timeline
  is active but has no requests

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191122155523.GA20167@jlahtine-desk.ger.corp.intel.com