ath9k_hw: remove support for UB124 tx gain table

UB124 is a USB based reference design not supported by ath9k or
ath9k_htc.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Felix Fietkau 2014-10-25 17:19:27 +02:00 • committed by John W. Linville
commit 257b5bc680