"fix" routing/mock tests on windows

License: MIT
Signed-off-by: Łukasz Magiera <magik6k@gmail.com>

routing/mock/centralized_test.go

@@ -6,9 +6,9 @@ import (
 	"time"
 
 	delay "github.com/ipfs/go-ipfs/thirdparty/delay"
-	"gx/ipfs/QmVvkK7s5imCiq3JVbL3pGfnhcCnf3LrFJPF4GE2sAoGZf/go-testutil"
 
 	u "gx/ipfs/QmNiJuT8Ja3hMVpBHXv3Q6dwmperaQ6JjLtpMQgMCD7xvx/go-ipfs-util"
+	testutil "gx/ipfs/QmVvkK7s5imCiq3JVbL3pGfnhcCnf3LrFJPF4GE2sAoGZf/go-testutil"
 	pstore "gx/ipfs/QmXauCuJzmzapetmC6W4TuDJLL1yFFrVzSHoWv8YdbmnxH/go-libp2p-peerstore"
 	cid "gx/ipfs/QmcZfnkapfECQGcLZaf9B79NRg7cRa9EnZh4LSbkCzwNvY/go-cid"
 )
@@ -164,6 +164,8 @@ func TestValidAfter(t *testing.T) {
 	}
 
 	conf.ValueVisibility.Set(0)
+	time.Sleep(100 * time.Millisecond)
+
 	providersChan = rs.Client(pi).FindProvidersAsync(ctx, key, max)
 	t.Log("providers", providers)
 	for p := range providersChan {