[PATCH -next] drm/qxl: Fix randbuild error

[Gerd Hoffmann]

On Tue, Oct 08, 2019 at 10:40:54AM +0800, YueHaibing wrote:
> If DEM_QXL is y and DRM_TTM_HELPER is m, building fails:
> 
> drivers/gpu/drm/qxl/qxl_object.o: undefined reference to `drm_gem_ttm_print_info'
> 
> Select DRM_TTM_HELPER to fix this.

Queued up for drm-misc-next.

thanks,
  Gerd