Merge tag 'gvt-next-fix-2016-10-20' of https://github.com/01org/gvt-linux into drm...

Merge tag 'gvt-next-fix-2016-10-20' of https://github.com/01org/gvt-linux into drm-intel-next-queued

gvt-next-fix-2016-10-20

This contains fix for first pull request.
- clean up header mess between i915 core and gvt
- new MAINTAINERS item
- new kernel-doc section
- fix compiling warnings
- gvt gem fix series from Chris
- fix for i915 intel_engine_cs change
- some sparse fixes from Changbin

Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>