fix can't start with -it flag

[ningmingxiao]

Signed-off-by: ningmingxiao [email protected]

[ningmingxiao]

fix https://github.com/containerd/nerdctl/issues/492

[AkihiroSuda]

docker start doesn't support tty

$ docker start --help

Usage:  docker start [OPTIONS] CONTAINER [CONTAINER...]

Start one or more stopped containers

Options:
  -a, --attach               Attach STDOUT/STDERR and forward signals
      --detach-keys string   Override the key sequence for detaching a container
  -i, --interactive          Attach container's STDIN

[fahedouch]

Fixed by https://github.com/containerd/nerdctl/pull/1642 ? @ningmingxiao cc

[ningmingxiao]

Fixed by #1642 ? @ningmingxiao cc yes