src/preferences/bluetooth: fixes missing break statement

* Added break statement

Change-Id: I9ebb4b620db9f8ad1fbf919322425356384011b1
Reviewed-on: https://review.haiku-os.org/c/1297
Reviewed-by: waddlesplash <waddlesplash@gmail.com>

src/preferences/bluetooth/BluetoothSettingsView.cpp

@@ -186,6 +186,7 @@ BluetoothSettingsView::MessageReceived(BMessage* message)
 		}
 		default:
 			BView::MessageReceived(message);
+			break;
 	}
 }