Fix cli echoing container ID on start -a|-i

The cli now doesn't echo the container ID when started using either -a
or -i. Also fixes `TestStartAttachCorrectExitCode` which incorrectly
called start with the result of wait rather than the container ID.

Signed-off-by: Arnaud Porterie <arnaud.porterie@docker.com>

api/client/commands.go

@@ -707,12 +707,12 @@ func (cli *DockerCli) CmdStart(args ...string) error {
 	for _, name := range cmd.Args() {
 		_, _, err := readBody(cli.call("POST", "/containers/"+name+"/start", nil, false))
 		if err != nil {
-			if !*attach || !*openStdin {
+			if !*attach && !*openStdin {
 				fmt.Fprintf(cli.err, "%s\n", err)
 			}
 			encounteredError = fmt.Errorf("Error: failed to start one or more containers")
 		} else {
-			if !*attach || !*openStdin {
+			if !*attach && !*openStdin {
 				fmt.Fprintf(cli.out, "%s\n", name)
 			}
 		}