[Make-wifi-fast] flent adds more text output

[Toke Høiland-Jørgensen]

Dave Taht <dave.taht at gmail.com> writes:

> I am not convinced the text output is actually correct - see attached graph.
>
> I am testing airtime fairness code on both an archer ap and ubuntu box
> on the ath9k, and the udp flows show a peak of 80ms on the plot and a
> median of 25ms on the ping, where...

The summary output formatter doesn't discard null data points before
computing the median. Guessing that's the reason for the discrepancy...

-Toke