Fix test logs

Author: hoffmaen

routing/per_route_options.go

@@ -51,15 +51,15 @@ var _ = RoutingDescribe("Per-Route Options", func() {
 			appInstanceRegex, _ := regexp.Compile("[[:alnum:]]{8}(-[[:alnum:]]{4}){4}")
 			for i := range 2 {
 				for {
-					fmt.Printf("Waiting for app instance %d to start...\n", i)
+					fmt.Fprintf(GinkgoWriter, "Waiting for app instance %d to start...\n", i)
 					curl := helpers.Curl(Config, "/id", "-H", fmt.Sprintf("X-Cf-App-Instance: %s:%d", appId, i)).Wait()
 					id := string(curl.Out.Contents())
 					if curl.ExitCode() == 200 && appInstanceRegex.MatchString(id) {
 						instanceIds[i] = id
-						fmt.Printf("App instance %d has started. Instance ID: %s.\n", i, id)
+						fmt.Fprintf(GinkgoWriter, "App instance %d has started. Instance ID: %s.\n", i, id)
 						break
 					}
-					fmt.Printf("App instance %d is not ready yet. Response: %s.\n", i, id)
+					fmt.Fprintf(GinkgoWriter, "App instance %d is not ready yet. Response: %s.\n", i, id)
 					time.Sleep(1 * time.Second)
 				}
 			}