BT shares 2.4G band but not 5G band, so inform current band to btcoex to
setup antenna properly.
Signed-off-by: NPing-Ke Shih <pkshih@realtek.com>
Acked-by: NLarry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: NKalle Valo <kvalo@codeaurora.org>