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/dtl1_cs.c b/drivers/bluetooth/dtl1_cs.c
index ef044d5..cbe9e44 100644
--- a/drivers/bluetooth/dtl1_cs.c
+++ b/drivers/bluetooth/dtl1_cs.c
@@ -104,7 +104,7 @@
 	u8 type;
 	u8 zero;
 	u16 len;
-} __attribute__ ((packed)) nsh_t;	/* Nokia Specific Header */
+} __packed nsh_t;	/* Nokia Specific Header */
 
 #define NSHL  4				/* Nokia Specific Header Length */