netfilter: nf_tables: minor nf_chain_type cleanups

Minor nf_chain_type cleanups:

- reorder struct to plug a hoe
- rename struct module member to "owner" for consistency
- rename nf_hookfn array to "hooks" for consistency
- reorder initializers for better readability

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
diff --git a/net/ipv4/netfilter/nf_tables_ipv4.c b/net/ipv4/netfilter/nf_tables_ipv4.c
index cec7805..66679fd 100644
--- a/net/ipv4/netfilter/nf_tables_ipv4.c
+++ b/net/ipv4/netfilter/nf_tables_ipv4.c
@@ -92,10 +92,10 @@
 };
 
 static const struct nf_chain_type filter_ipv4 = {
-	.family		= NFPROTO_IPV4,
 	.name		= "filter",
 	.type		= NFT_CHAIN_T_DEFAULT,
-	.me		= THIS_MODULE,
+	.family		= NFPROTO_IPV4,
+	.owner		= THIS_MODULE,
 	.hook_mask	= (1 << NF_INET_LOCAL_IN) |
 			  (1 << NF_INET_LOCAL_OUT) |
 			  (1 << NF_INET_FORWARD) |