[Bluetooth]: Add endian annotations to the core

This patch adds the endian annotations to the Bluetooth core.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/bluetooth/bpa10x.c b/drivers/bluetooth/bpa10x.c
index ecbeb7e..3947963 100644
--- a/drivers/bluetooth/bpa10x.c
+++ b/drivers/bluetooth/bpa10x.c
@@ -84,8 +84,8 @@
 
 struct hci_vendor_hdr {
 	__u8	type;
-	__u16	snum;
-	__u16	dlen;
+	__le16	snum;
+	__le16	dlen;
 } __attribute__ ((packed));
 
 static void bpa10x_recv_bulk(struct bpa10x_data *data, unsigned char *buf, int count)