overlay: Update ThemePicker overlay path as of Android 13 QPR

* res -> res_override

Issue: FP3-A13#47
Change-Id: Iafc91b297a373e827be0a29b2e32a8477431f8c9
1 file changed
tree: a28fb09bbbd14a1336aa43cacc9e0659eb5d9014
  1. overlay/
  2. Android.bp
  3. device-vendor.mk