Fix truncated output in `fig run` - resolves #658

Signed-off-by: Michael Malet <MichaelMa@square-enix.com>
>  I've only removed the additional daemonized container call

What additional call? I see that dockerpty is starting the container now, but it starts it with different options, which is not correct.  328 is not going to be called, it's in a different branch of this condition.