Bluetooth: Fix issue with missing management event opcode

The event opcode for New Identity Resolving Key event is missing from
supported event list. Just add it there.
Signed-off-by: NMarcel Holtmann <marcel@holtmann.org>
Signed-off-by: NJohan Hedberg <johan.hedberg@intel.com>

net/bluetooth/mgmt.c

@@ -106,6 +106,7 @@ static const u16 mgmt_events[] = {
 	MGMT_EV_DEVICE_UNBLOCKED,
 	MGMT_EV_DEVICE_UNPAIRED,
 	MGMT_EV_PASSKEY_NOTIFY,
+	MGMT_EV_NEW_IRK,
 };
 
 #define CACHE_TIMEOUT	msecs_to_jiffies(2 * 1000)