[dts] [PATCH V1] update test_plan to synchronize with code

[Tu, Lijuan]

> Subject: [dts] [PATCH V1] update test_plan to synchronize with code
> 
> From: Zhou jun <junx.w.zhou at intel.com>
> 
> modify distributor/external_mempool_handler/vf_jumboframe testplan to
> synchronize with code
> 
> Signed-off-by: Zhou jun <junx.w.zhou at intel.com>

Applied, thanks