net: use __packed annotation

cleanup patch.

Use new __packed annotation in net/ and include/
(except netfilter)

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/linux/rds.h b/include/linux/rds.h
index cab4994..24bce3d 100644
--- a/include/linux/rds.h
+++ b/include/linux/rds.h
@@ -100,7 +100,7 @@
 struct rds_info_counter {
 	u_int8_t	name[32];
 	u_int64_t	value;
-} __attribute__((packed));
+} __packed;
 
 #define RDS_INFO_CONNECTION_FLAG_SENDING	0x01
 #define RDS_INFO_CONNECTION_FLAG_CONNECTING	0x02
@@ -115,7 +115,7 @@
 	__be32		faddr;
 	u_int8_t	transport[TRANSNAMSIZ];		/* null term ascii */
 	u_int8_t	flags;
-} __attribute__((packed));
+} __packed;
 
 struct rds_info_flow {
 	__be32		laddr;
@@ -123,7 +123,7 @@
 	u_int32_t	bytes;
 	__be16		lport;
 	__be16		fport;
-} __attribute__((packed));
+} __packed;
 
 #define RDS_INFO_MESSAGE_FLAG_ACK               0x01
 #define RDS_INFO_MESSAGE_FLAG_FAST_ACK          0x02
@@ -136,7 +136,7 @@
 	__be16		lport;
 	__be16		fport;
 	u_int8_t	flags;
-} __attribute__((packed));
+} __packed;
 
 struct rds_info_socket {
 	u_int32_t	sndbuf;
@@ -146,7 +146,7 @@
 	__be16		connected_port;
 	u_int32_t	rcvbuf;
 	u_int64_t	inum;
-} __attribute__((packed));
+} __packed;
 
 struct rds_info_tcp_socket {
 	__be32          local_addr;
@@ -158,7 +158,7 @@
 	u_int32_t       last_sent_nxt;
 	u_int32_t       last_expected_una;
 	u_int32_t       last_seen_una;
-} __attribute__((packed));
+} __packed;
 
 #define RDS_IB_GID_LEN	16
 struct rds_info_rdma_connection {