drm/vmwgfx: Drop dummy save/restore hooks

These hooks will be gone soon.

Cc: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1449218769-16577-12-git-send-email-daniel.vetter@ffwll.ch
Reviewed-by: Thierry Reding <treding@nvidia.com>

drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c

@@ -1041,8 +1041,6 @@ out_finish:
  *  Screen Target CRTC dispatch table
  */
 static struct drm_crtc_funcs vmw_stdu_crtc_funcs = {
-	.save = vmw_du_crtc_save,
-	.restore = vmw_du_crtc_restore,
 	.cursor_set = vmw_du_crtc_cursor_set,
 	.cursor_move = vmw_du_crtc_cursor_move,
 	.gamma_set = vmw_du_crtc_gamma_set,
@@ -1101,8 +1099,6 @@ static void vmw_stdu_connector_destroy(struct drm_connector *connector)
 
 static struct drm_connector_funcs vmw_stdu_connector_funcs = {
 	.dpms = vmw_du_connector_dpms,
-	.save = vmw_du_connector_save,
-	.restore = vmw_du_connector_restore,
 	.detect = vmw_du_connector_detect,
 	.fill_modes = vmw_du_connector_fill_modes,
 	.set_property = vmw_du_connector_set_property,