ath6kl: fix blank lines before and after braces

Fixes checkpatch warnings:

CHECK: Blank lines aren't necessary after an open brace '{'
CHECK: Blank lines aren't necessary before a close brace '}'

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>

diff --cc drivers/net/wireless/ath/ath6kl/cfg80211.c
Simple merge

diff --cc drivers/net/wireless/ath/ath6kl/debug.c
Simple merge

diff --cc drivers/net/wireless/ath/ath6kl/debug.h
Simple merge

diff --cc drivers/net/wireless/ath/ath6kl/hif.c
Simple merge

diff --cc drivers/net/wireless/ath/ath6kl/htc_mbox.c
Simple merge

diff --cc drivers/net/wireless/ath/ath6kl/htc_pipe.c
Simple merge

diff --cc drivers/net/wireless/ath/ath6kl/init.c
Simple merge

diff --cc drivers/net/wireless/ath/ath6kl/main.c
Simple merge

diff --cc drivers/net/wireless/ath/ath6kl/sdio.c
Simple merge

diff --cc drivers/net/wireless/ath/ath6kl/txrx.c
Simple merge

diff --cc drivers/net/wireless/ath/ath6kl/usb.c
Simple merge

diff --cc drivers/net/wireless/ath/ath6kl/wmi.c
Simple merge

diff --cc drivers/net/wireless/ath/ath6kl/wmi.h
Simple merge