[NFNETLINK_QUEUE] nfqueue message is on a diet

Fix oversized message, use NLMSG_SPACE just one since it reserves space
for the netlink header.

Sign-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

Index: net-2.6.git/net/netfilter/nfnetlink_queue.c
===================================================================
--- net-2.6.git.orig/net/netfilter/nfnetlink_queue.c	2006-02-09 17:34:01.000000000 +0100
+++ net-2.6.git/net/netfilter/nfnetlink_queue.c	2006-02-13 01:10:12.000000000 +0100
@@ -354,16 +354,17 @@ nfqnl_build_packet_message(struct nfqnl_
 	QDEBUG("entered\n");
 
 	/* all macros expand to constant values at compile time */
-	size =    NLMSG_SPACE(sizeof(struct nfqnl_msg_packet_hdr))
-		+ NLMSG_SPACE(sizeof(u_int32_t))	/* ifindex */
-		+ NLMSG_SPACE(sizeof(u_int32_t))	/* ifindex */
+	size =    NLMSG_SPACE(sizeof(struct nfgenmsg))
+		+ NLMSG_ALIGN(sizeof(struct nfqnl_msg_packet_hdr))
+		+ NLMSG_ALIGN(sizeof(u_int32_t))	/* ifindex */
+		+ NLMSG_ALIGN(sizeof(u_int32_t))	/* ifindex */
 #ifdef CONFIG_BRIDGE_NETFILTER
-		+ NLMSG_SPACE(sizeof(u_int32_t))	/* ifindex */
-		+ NLMSG_SPACE(sizeof(u_int32_t))	/* ifindex */
+		+ NLMSG_ALIGN(sizeof(u_int32_t))	/* ifindex */
+		+ NLMSG_ALIGN(sizeof(u_int32_t))	/* ifindex */
 #endif
-		+ NLMSG_SPACE(sizeof(u_int32_t))	/* mark */
-		+ NLMSG_SPACE(sizeof(struct nfqnl_msg_packet_hw))
-		+ NLMSG_SPACE(sizeof(struct nfqnl_msg_packet_timestamp));
+		+ NLMSG_ALIGN(sizeof(u_int32_t))	/* mark */
+		+ NLMSG_ALIGN(sizeof(struct nfqnl_msg_packet_hw))
+		+ NLMSG_ALIGN(sizeof(struct nfqnl_msg_packet_timestamp));
 
 	outdev = entinf->outdev;