[PATCH v2 2/2] dts: add blocklist test suite

[Nicholas Pratte]

Hi Luca, nice work!

See my small comment below/ I ran some local tests and everything
seems to be working fine, so other than that minor fix I pointed out,
the rest should be all set!

<snip>
> +"""The DPDK device blocklisting test suite.
> +
> +This testing suite ensures tests the port blocklisting functionality of testpmd.

I would remove the 'tests' and just write 'testing suite ensures the port...'

> +"""
> +
<snip>