ath9k: add support for reporting per-chain signal strength

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

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

diff --cc drivers/net/wireless/ath/ath9k/ar9003_mac.c
Simple merge

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

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

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

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