updated ath driver: please test!

[Jake Hamby]

Sam Leffler wrote:
> 
> I have a full merge of the ath driver and net80211 code and have 
> backpatched the other drivers that use net80211 to deal with the api 
> changes.  I intend to circulate the complete set of changes for test 
> once I've tested ap operation of the wi driver.

Okay, very cool!  I just wanted to provide another option (even if it is 
a horrible hack...) for impatient people who can't use the old HAL.

-Jake