History of Hub::open 2 changes

In crates/oxy-server/tests/http.rs, lines 369–378 on v0.4.6. 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 369,378:crates/oxy-server/tests/http.rs.