deflake identify test
This was probably failing (rarely) due to the fact that we're shrinking the
timeout asynchronously (I think?).
@@ -88,7 +88,7 @@ func subtestIDService(t *testing.T) {
// Forget the first one.
testKnowsAddrs(t, h2, h1p, addrs[:len(addrs)-1])
- time.Sleep(500 * time.Millisecond)
+ time.Sleep(1 * time.Second)
// Forget the rest.
testKnowsAddrs(t, h1, h2p, []ma.Multiaddr{})
