drm/vmwgfx/ttm: fix the non-THP cleanup path.

I fixed the init path, but missed the cleanup path.

Fixes: e0830704 ("drm/vmwgfx: takedown vram manager")
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200810054110.4192239-1-airlied@gmail.com

drivers/gpu/drm/vmwgfx/vmwgfx_drv.c

@@ -639,7 +639,7 @@ static void vmw_vram_manager_fini(struct vmw_private *dev_priv)
 #ifdef CONFIG_TRANSPARENT_HUGEPAGE
 	vmw_thp_fini(dev_priv);
 #else
-	ttm_bo_man_fini(&dev_priv->bdev, TTM_PL_VRAM);
+	ttm_range_man_fini(&dev_priv->bdev, TTM_PL_VRAM);
 #endif
 }