fix docker ps display

commands.go

@@ -1170,7 +1170,7 @@ func (cli *DockerCli) CmdPs(args ...string) error {
 					out.Names[i] = utils.Trunc(out.Names[i], 10)
 				}
 			}
-			fmt.Fprintf(w, "%s\t%s\t%s\t%s\t%s ago\t%s\t%s\t", out.ID, out.Image, out.Command, utils.HumanDuration(time.Now().Sub(time.Unix(out.Created, 0))), out.Status, displayablePorts(out.Ports), strings.Join(out.Names, ","))
+			fmt.Fprintf(w, "%s\t%s\t%s\t%s ago\t%s\t%s\t%s\t", out.ID, out.Image, out.Command, utils.HumanDuration(time.Now().Sub(time.Unix(out.Created, 0))), out.Status, displayablePorts(out.Ports), strings.Join(out.Names, ","))
 			if *size {
 				if out.SizeRootFs > 0 {
 					fmt.Fprintf(w, "%s (virtual %s)\n", utils.HumanSize(out.SizeRw), utils.HumanSize(out.SizeRootFs))