only one ath_rate* kld?

[Sam Leffler]

John Hay wrote:
> Hi,
> 
> I noticed that all the modules/ath_rate* Makefiles use one name for
> the kld, which means only the last one will exist in your kernel
> directory. I wanted to experiment with the different rate klds to
> see what works best in our environment. At the end I use this patch
> and then just load the one I want to use in loader.conf.
> 
> John

Yes, it's intentional and a hack.  Regardless nooe in their right mind 
would run anything but ath_rate_sample.

	Sam