Merge tag 'sunxi-drm-fixes-for-4.13' of https://git.kernel.org/pub/scm/linux/kernel...

Allwinner DRM fixes for 4.13

A single commit to restore the framebuffer console when there's no DRM
users left.

* tag 'sunxi-drm-fixes-for-4.13' of https://git.kernel.org/pub/scm/linux/kernel/git/mripard/linux:
  drm/sun4i: Implement drm_driver lastclose to restore fbdev console