[sheepdog] [PATCH v3 13/13] tests: add '-n' back

[MORITA Kazutaka]

> diff --git a/tests/common.rc b/tests/common.rc
> index 9ffde77..3717efe 100644
> --- a/tests/common.rc
> +++ b/tests/common.rc
> @@ -279,7 +279,7 @@ _start_sheep()
>  	MD=",$STORE/$1/d0,$STORE/$1/d1,$STORE/$1/d2"
>      fi
>  
> -    $SHEEP $STORE/$1$MD -z $1 -p $((7000+$1)) -c $DRIVER $SHEEP_OPTIONS $2
> +    $SHEEP $STORE/$1$MD -n -z $1 -p $((7000+$1)) -c $DRIVER $SHEEP_OPTIONS $2

Please add '-n' to SHEEP_OPTIONS in common.config so that we can
modify the option by specifying the environment variable.

Thanks,

Kazutaka