carl9170: update AR9170 phy initvals

This patch is loosely based on an ath9k patch called:
"ath9k_hw: sync initvals for ar9001 and ar9002 with Atheros"

It includes the following changes/fixes:
	- AGC setting improvements
	- timing changes for improved performance

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