net ipv6: Don't use sysctl tables with .child entries.

The sysctl core no longer natively understands sysctl tables
with .child entries.

Split the ipv6_table to remove the .child entries.

Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Acked-by: Pavel Emelyanov <xemul@parallels.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/net/netns/ipv6.h b/include/net/netns/ipv6.h
index 81abfcb2..b42be53 100644
--- a/include/net/netns/ipv6.h
+++ b/include/net/netns/ipv6.h
@@ -12,7 +12,9 @@
 
 struct netns_sysctl_ipv6 {
 #ifdef CONFIG_SYSCTL
-	struct ctl_table_header *table;
+	struct ctl_table_header *hdr;
+	struct ctl_table_header *route_hdr;
+	struct ctl_table_header *icmp_hdr;
 	struct ctl_table_header *frags_hdr;
 #endif
 	int bindv6only;