[dts] [PATCH v2] tests/vhost_user_live_migration: Optimize for multi-platform.

[Liu, Yong]

Thanks Phil. Applied.

On 01/09/2018 02:14 PM, Phil Yang wrote:
> 1. Optimize for multi platform;
> 2. Setting a longer timeout for vm communication to avoid unexpected error.
> 3. Support multi version of tcpdump direction parameter(-Q or -P).
>
> Signed-off-by: Phil Yang<phil.yang at arm.com>