hs: We need to get rid of a descriptor when entering non-overlap mode
From the discussion here: https://oniongit.eu/asn/tor/merge_requests/3#note_905
It seems the solution is to set the next descriptor as the current one when entering the non-overlap mode.
This is v3 service side thus affecting upstream code.
To upload designs, you'll need to enable LFS and have an admin enable hashed storage. More information