[NETFILTER]: fix autoloading of nfnetlink_log

This patch adds the MODULE_ALIAS required for netnlink autoloading of
nfnetlink_log.
Signed-off-by: NHarald Welte <laforge@netfilter.org>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

net/netfilter/nfnetlink_log.c

@@ -991,6 +991,7 @@ static void __exit fini(void)
 MODULE_DESCRIPTION("netfilter userspace logging");
 MODULE_AUTHOR("Harald Welte <laforge@netfilter.org>");
 MODULE_LICENSE("GPL");
+MODULE_ALIAS_NFNL_SUBSYS(NFNL_SUBSYS_ULOG);
 
 module_init(init);
 module_exit(fini);