Bluetooth: Add missing response structure for HCI Delete Stored Link Key

This patch adds this missing structure for processing the result of the
HCI Delete Stored Link Key command.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 91cd9d3..8e54f82 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -871,6 +871,10 @@
 	bdaddr_t bdaddr;
 	__u8     delete_all;
 } __packed;
+struct hci_rp_delete_stored_link_key {
+	__u8     status;
+	__u8     num_keys;
+} __packed;
 
 #define HCI_MAX_NAME_LENGTH		248