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/irda-usb.h b/drivers/net/irda/irda-usb.h
index ac0443d..58ddb52 100644
--- a/drivers/net/irda/irda-usb.h
+++ b/drivers/net/irda/irda-usb.h
@@ -125,7 +125,7 @@
 	__u8  bmAdditionalBOFs;
 	__u8  bIrdaRateSniff;
 	__u8  bMaxUnicastList;
-} __attribute__ ((packed));
+} __packed;
 
 /* class specific interface request to get the IrDA-USB class descriptor
  * (6.2.5, USB-IrDA class spec 1.0) */