[Make-wifi-fast] Updated LEDE build with airtime patches

[Toke Høiland-Jørgensen]

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

> tested on the archer ath9k, all day, no crashes, latency and
> throughput performance within expected parameters on rrul_be, rrul,
> tcp_nup, tcp_ndown, against 1-3 stations (linux ath9k + osx + roku),
> against video streaming, and various combinations of the above tests
> against the above platform.
>
> you can add my:
>
> tested-by: Dave Taht <dave.taht at gmail.com>

Awesome, thanks. Submitted to upstream LEDE :)

-Toke