p54: sort channel list by frequency instead of channel index

Some channel indices of the low 5GHz band clash with
those of the 2.4GHz band. Therefore we should go
with the channel's center frequency.

Signed-off-by: Christian Lamparter <chunkeey@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
1 file changed