ref: fixing a test failure introduced by go/vcl/9865

Change-Id: Ie01c287fc9fcd337af0755fd581f11ad81046211
diff --git a/services/device/device/instance_impl_test.go b/services/device/device/instance_impl_test.go
index b95d341..46d1dba 100644
--- a/services/device/device/instance_impl_test.go
+++ b/services/device/device/instance_impl_test.go
@@ -67,7 +67,7 @@
 		t.Fatalf("Unexpected output from list. Got %q, expected %q", got, expected)
 	}
 	expected := []interface{}{
-		StopStimulus{"Stop", time.Second},
+		StopStimulus{"Stop", 5 * time.Second},
 	}
 	if got := tape.Play(); !reflect.DeepEqual(expected, got) {
 		t.Errorf("invalid call sequence. Got %v, want %v", got, expected)