This changeset has been reverted.  Here on OpenStreetMap, we use access tags to denote a road as private.  Deleting removes all data, and when someone sees a road, they will likely readd it without access tags, and they cycle starts over.  You can read more here:

https://wiki.openstreetmap.org/wiki/Why_we_won%27t_delete_roads_on_private_property
https://wiki.openstreetmap.org/wiki/Tag:access%3Dprivate

https://www.openstreetmap.org/changeset/163550074