drivers/net: use __packed annotation

cleanup patch.

Use new __packed annotation in drivers/net/

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/irda/ksdazzle-sir.c b/drivers/net/irda/ksdazzle-sir.c
index 8d713eb..9cc142f 100644
--- a/drivers/net/irda/ksdazzle-sir.c
+++ b/drivers/net/irda/ksdazzle-sir.c
@@ -117,7 +117,7 @@
 	__le32 baudrate;	/* baud rate, little endian */
 	__u8 flags;
 	__u8 reserved[3];
-} __attribute__ ((packed));
+} __packed;
 
 #define KS_DATA_5_BITS 0x00
 #define KS_DATA_6_BITS 0x01