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/wan/hdlc_cisco.c b/drivers/net/wan/hdlc_cisco.c
index ee7083f..b38ffa1 100644
--- a/drivers/net/wan/hdlc_cisco.c
+++ b/drivers/net/wan/hdlc_cisco.c
@@ -36,7 +36,7 @@
 	u8 address;
 	u8 control;
 	__be16 protocol;
-}__attribute__ ((packed));
+}__packed;
 
 
 struct cisco_packet {
@@ -45,7 +45,7 @@
 	__be32 par2;
 	__be16 rel;		/* reliability */
 	__be32 time;
-}__attribute__ ((packed));
+}__packed;
 #define	CISCO_PACKET_LEN	18
 #define	CISCO_BIG_PACKET_LEN	20