mwifiex: add missing break statement in switch case

This patch adds missing break statement at the end of
EVENT_BT_COEX_WLAN_PARA_CHANGE switch section.

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
diff --git a/drivers/net/wireless/mwifiex/sta_event.c b/drivers/net/wireless/mwifiex/sta_event.c
index ac229ef..848de26 100644
--- a/drivers/net/wireless/mwifiex/sta_event.c
+++ b/drivers/net/wireless/mwifiex/sta_event.c
@@ -592,6 +592,7 @@
 		dev_dbg(adapter->dev, "EVENT: BT coex wlan param update\n");
 		mwifiex_bt_coex_wlan_param_update_event(priv,
 							adapter->event_skb);
+		break;
 	default:
 		mwifiex_dbg(adapter, ERROR, "event: unknown event id: %#x\n",
 			    eventcause);