Merge tag 'gvt-fixes-2017-05-25' of https://github.com/01org/gvt-linux into drm-intel...

gvt-fixes-2017-05-25

- workload cleanup fix for vGPU destroy (Changbin)
- disable compression workaround to fix vGPU hang (Chuanxiao)

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170525083802.ae4uwx2qks2ho35b@zhen-hp.sh.intel.com