testS: poll more eagerly for the daemon start/stop
testS: poll more eagerly for the daemon start/stop

Polling every 1 second means that even the simplest test takes at least
2 seconds. We can reasonably poll 1/10 of that to make things much
  quicker (esp. given that most of the time 0.1s is enough for the
  daemon to be started or stopped)

NixOS/nix,rycee/nix,NixOS/nix,NixOS/nix,NixOS/nix,NixOS/nix,rycee/nix,rycee/nix,rycee/nix,rycee/nix