arti-*: Rename hs feature to onion-service-client
Rationale as per #756 (closed).
This is the controversial part of !1033 (merged), split off to allow !1033 (merged) to merge quickly.
Will c&p the discussion so far from there.
Rationale as per #756 (closed).
This is the controversial part of !1033 (merged), split off to allow !1033 (merged) to merge quickly.
Will c&p the discussion so far from there.