[dts] [PATCH V1] tests/vf_port_start_stop: fix mac address error

[Liu, Yong]

Thanks fangfang. Applied.

On 08/29/2017 09:58 AM, Fangfang Wei wrote:
> vm port mac address will be changed after bind to igb_uio and run testpmd.
> So getting port mac address should uses the function get_port_mac() which
> is in PmdOutput class.
>
> Signed-off-by: Fangfang Wei<fangfangx.wei at intel.com>