History of Rooms::choose 2 changes

In crates/hub/src/live.rs, lines 127–129 on draft-ready. 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 127,129:crates/hub/src/live.rs.