ath9k: Simplify ANI initialization

The check "enable_ani" is not required since it is always
set to true and the logic for disabling/enabling ANI via
debugfs is done at a higher layer.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --cc drivers/net/wireless/ath/ath9k/ani.c
Simple merge

diff --cc drivers/net/wireless/ath/ath9k/ani.h
Simple merge

diff --cc drivers/net/wireless/ath/ath9k/htc_drv_main.c
Simple merge

diff --cc drivers/net/wireless/ath/ath9k/hw.c
Simple merge

diff --cc drivers/net/wireless/ath/ath9k/hw.h
Simple merge

diff --cc drivers/net/wireless/ath/ath9k/link.c
Simple merge