drm/xe: Enable the compat ioctl functionality

This is required at the minimum for the DRM UAPI to function from
32-bit userspace with a 64-bit kernel.
Signed-off-by: Christopher Snowhill <kode54@gmail.com>
Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>

drivers/gpu/drm/xe/xe_device.c

@@ -112,7 +112,7 @@ static const struct file_operations xe_driver_fops = {
 	.mmap = drm_gem_mmap,
 	.poll = drm_poll,
 	.read = drm_read,
-//	.compat_ioctl = i915_ioc32_compat_ioctl,
+	.compat_ioctl = drm_compat_ioctl,
 	.llseek = noop_llseek,
 };