History of Hub::open 2 changes

In crates/oxy-server/tests/http.rs, lines 398–407 on v0.9.0. 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 398,407:crates/oxy-server/tests/http.rs.