[NETFILTER]: ctnetlink: add MODULE_ALIAS for expectation subsystem

Add load-on-demand support for expectation request. eg. conntrack -L expect

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/ipv4/netfilter/ip_conntrack_netlink.c

@@ -1567,6 +1567,7 @@ static struct nfnetlink_subsystem ctnl_exp_subsys = {
 };
 
 MODULE_ALIAS_NFNL_SUBSYS(NFNL_SUBSYS_CTNETLINK);
+MODULE_ALIAS_NFNL_SUBSYS(NFNL_SUBSYS_CTNETLINK_EXP);
 
 static int __init ctnetlink_init(void)
 {

net/netfilter/nf_conntrack_netlink.c

@@ -1589,6 +1589,7 @@ static struct nfnetlink_subsystem ctnl_exp_subsys = {
 };
 
 MODULE_ALIAS_NFNL_SUBSYS(NFNL_SUBSYS_CTNETLINK);
+MODULE_ALIAS_NFNL_SUBSYS(NFNL_SUBSYS_CTNETLINK_EXP);
 
 static int __init ctnetlink_init(void)
 {