Add gosimple lint

Signed-off-by: Daniel Nephin <dnephin@docker.com>

cli/command/service/logs.go

@@ -164,7 +164,7 @@ func runLogs(dockerCli *command.DockerCli, opts *logsOptions) error {
 
 // getMaxLength gets the maximum length of the number in base 10
 func getMaxLength(i int) int {
-	return len(strconv.FormatInt(int64(i), 10))
+	return len(strconv.Itoa(i))
 }
 
 type taskFormatter struct {

cli/command/service/opts.go

@@ -354,7 +354,7 @@ func convertNetworks(ctx context.Context, apiClient client.NetworkAPIClient, net
 		if err != nil {
 			return nil, err
 		}
-		netAttach = append(netAttach, swarm.NetworkAttachmentConfig{Target: net.Target, Aliases: net.Aliases, DriverOpts: net.DriverOpts})
+		netAttach = append(netAttach, swarm.NetworkAttachmentConfig(net))
 	}
 	sort.Sort(byNetworkTarget(netAttach))
 	return netAttach, nil