Add newline to pickett's help message

Thanks - I'll make a new PR to fix this.


On Wed, Aug 20, 2014 at 6:01 PM, Jeff Mickey <notifications@github.com>
wrote:

> In pickett/main.go:
>
> > @@ -154,7 +154,6 @@ func main() {
> >  		err = pickett.CmdWipe(args[1:], config)
> >  	default:
> >  		usage()
> > -		os.Exit(1)
>
> Usually help exits with 1 if you specified an option that doesn't exist..
> so if args[0] != "", then os.Exit(1) was probably the right thing to do. If
> args[0] == "" || args[0] == "help" then os.Exit(0) is probably the right
> thing to do.
>
> —
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> <https://github.com/igneous-systems/pickett/pull/57/files#r16515827>.
>