Bluetooth: fix missing parameter for HCI_OP_DISCONNECT

The "dc" variable is initialized but not passed to hci_send_cmd().
Signed-off-by: Anderson Lizardo <anderson.lizardo@openbossa.org>
Signed-off-by: Bruna Moreira <bruna.moreira@openbossa.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>

net/bluetooth/mgmt.c

@@ -990,7 +990,7 @@ static int remove_key(struct sock *sk, u16 index, unsigned char *data, u16 len)
 
 		put_unaligned_le16(conn->handle, &dc.handle);
 		dc.reason = 0x13; /* Remote User Terminated Connection */
-		err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, 0, NULL);
+		err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc);
 	}
 
 unlock: