Bluetooth: Fix reason code for pairing rejection

"Pairing not allowed" is 0x18 and not 0x16.

Signed-off-by: Johan Hedberg <johan.hedberg@nokia.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 29310c7..d535ea4 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -2462,7 +2462,7 @@
 		struct hci_cp_io_capability_neg_reply cp;
 
 		bacpy(&cp.bdaddr, &ev->bdaddr);
-		cp.reason = 0x16; /* Pairing not allowed */
+		cp.reason = 0x18; /* Pairing not allowed */
 
 		hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_NEG_REPLY,
 							sizeof(cp), &cp);