History of Seat::drop 1 change

In crates/hub/src/live.rs, lines 72–74 on d74ce22fa80e989c9d335c5a4ace5bc3f2548b941325212210e240c3968eb537. Every change that wrote or deleted one of these lines, or deleted a line from between them. Exact, because each line keeps its identity across edits; edits elsewhere in the file are not here. Also: oxy log -L 72,74:crates/hub/src/live.rs.