Merge tag 'gvt-fixes-2017-12-21' of https://github.com/intel/gvt-linux into drm-intel-fixes

gvt-fixes-2017-12-21:

- default pipe enable fix for virtual display (Xiaolin)

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20171221032500.xjofb4xyoihw3wo5@zhen-hp.sh.intel.com