[dts] [PATCH v2 0/2] add 4 test cases and testplan.

[Tu, Lijuan]

> v1: add without input set IPv4/IPv6 tcp/udp fdir rule cases.
> v2: modify hierarc
> 
> Hailin Xu (2):
>   test_plans/iavf_fdir: add without input set cases
>   tests/iavf_fdir: add without input set cases

Applied, thanks