History of tests::node 1 change

In crates/backdrop/src/ripples.rs, lines 207–209 on fb8aafc64f9cdf5f4166adb6f55b361410195861d21040060de95780e0d860f3. 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 207,209:crates/backdrop/src/ripples.rs.