netfilter: netns nf_conntrack: add netns boilerplate
One comment: #ifdefs around #include is necessary to overcome amazing compile
breakages in NOTRACK-in-netns patch (see below).
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>
diff --git a/include/net/netns/conntrack.h b/include/net/netns/conntrack.h
new file mode 100644
index 0000000..82d80b8
--- /dev/null
+++ b/include/net/netns/conntrack.h
@@ -0,0 +1,6 @@
+#ifndef __NETNS_CONNTRACK_H
+#define __NETNS_CONNTRACK_H
+
+struct netns_ct {
+};
+#endif