[dts] [PATCH V1] tests/short_live:Fix the problem of SIGTERM and SIGINT.

[Liu, Yong]

Thanks Shuai. Applied.

On 03/19/2018 05:06 PM, zhu,shuai wrote:
> As DPDK will capture signals, " SIGTERM" and "SIGINT", it needs some time to prepare to exit.
>
> Signed-off-by: zhu,shuai<shuaix.zhu at intel.com>
> ---