drm/i915/gvt: Extend KBL platform support in GVT-g

Extend KBL platform support in GVT-g. Validation tests
are done on KBL server and KBL NUC. Both show the same
quality.
Signed-off-by: NJian Jun Chen <jian.jun.chen@intel.com>
Cc: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: NZhenyu Wang <zhenyuw@linux.intel.com>

drivers/gpu/drm/i915/intel_gvt.c

@@ -45,7 +45,7 @@ static bool is_supported_device(struct drm_i915_private *dev_priv)
 		return true;
 	if (IS_SKYLAKE(dev_priv))
 		return true;
-	if (IS_KABYLAKE(dev_priv) && INTEL_DEVID(dev_priv) == 0x591D)
+	if (IS_KABYLAKE(dev_priv))
 		return true;
 	return false;
 }