ath9k_hw: remove MCI_STATE_SEND_WLAN_CHANNELS

Add a MCI util function to send wlan channel info to BT.

Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/ath/ath9k/mci.c b/drivers/net/wireless/ath/ath9k/mci.c
index 6f4188a..dbc8e1d 100644
--- a/drivers/net/wireless/ath/ath9k/mci.c
+++ b/drivers/net/wireless/ath/ath9k/mci.c
@@ -312,7 +312,7 @@
 		ar9003_mci_set_bt_version(ah, major, minor);
 		break;
 	case MCI_GPM_COEX_STATUS_QUERY:
-		ar9003_mci_state(ah, MCI_STATE_SEND_WLAN_CHANNELS, NULL);
+		ar9003_mci_send_wlan_channels(ah);
 		break;
 	case MCI_GPM_COEX_BT_PROFILE_INFO:
 		memcpy(&profile_info,