Bluetooth: Enable new LE meta event

The Bluetooth 4.1 introduces a new LE meta event called "LE Remote
Connection Parameter Request" event. In order to the controller
sends this event to host, we should enable it during controller
initialization.

Signed-off-by: Andre Guedes <andre.guedes@openbossa.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 95b7547..66358af 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -307,6 +307,9 @@
 #define LMP_HOST_LE_BREDR	0x04
 #define LMP_HOST_SC		0x08
 
+/* LE features */
+#define HCI_LE_CONN_PARAM_REQ_PROC	0x02
+
 /* Connection modes */
 #define HCI_CM_ACTIVE	0x0000
 #define HCI_CM_HOLD	0x0001