message: Set kill on drop for north runtimes spawnend in tests
diff: @@ -71,6 +71,7 @@ impl Runtime {
  let mut child = Command::new(cargo_bin("north"))
  .current_dir("..")
  .stdout(Stdio::piped())
  + .kill_on_drop(true)
  .spawn()
  .context("Could not spawn north")?;
  