[dts] PATCH V4] fix check packet failure by lldp have different packet size

[Liu, Yong]

Thanks, applied with some comments modified.

On 05/23/2017 02:31 PM, xu,huilong wrote:
> fortville will send different size lldp packet, so should update chcek function.
> now we know lldp size is 110 or 100 in dpdk17.05 by debug.
>
> Signed-off-by: xu,huilong<huilongx.xu at intel.com>