Bluetooth: Correct type for ediv to __le16

Correct type warnings reported by sparse to show that this
functions takes ediv argument in __le16 format.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index edfd61a..af55ea1 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -1336,7 +1336,7 @@
 }
 
 int hci_add_ltk(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 addr_type, u8 type,
-		int new_key, u8 authenticated, u8 tk[16], u8 enc_size, u16
+		int new_key, u8 authenticated, u8 tk[16], u8 enc_size, __le16
 		ediv, u8 rand[8])
 {
 	struct smp_ltk *key, *old_key;