Bluetooth: Use __packed annotation for drivers

Use the __packed annotation instead of the __attribute__((packed)).

Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
diff --git a/drivers/bluetooth/bpa10x.c b/drivers/bluetooth/bpa10x.c
index d945cd1..751b338 100644
--- a/drivers/bluetooth/bpa10x.c
+++ b/drivers/bluetooth/bpa10x.c
@@ -62,7 +62,7 @@
 	__u8    type;
 	__le16  snum;
 	__le16  dlen;
-} __attribute__ ((packed));
+} __packed;
 
 static int bpa10x_recv(struct hci_dev *hdev, int queue, void *buf, int count)
 {