netfilter: xtables: add missing aliases for autoloading via iptables

Signed-off-by: Jan Engelhardt <[e-mail]>

net/netfilter/xt_IDLETIMER.c

···
 MODULE_AUTHOR("Luciano Coelho <[e-mail]>");
 MODULE_DESCRIPTION("Xtables: idle time monitor");
 MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("ipt_IDLETIMER");
+MODULE_ALIAS("ip6t_IDLETIMER");

net/netfilter/xt_LED.c

···
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Adam Nielsen <[e-mail]>");
 MODULE_DESCRIPTION("Xtables: trigger LED devices on packet match");
+MODULE_ALIAS("ipt_LED");
+MODULE_ALIAS("ip6t_LED");
 
 static LIST_HEAD(xt_led_triggers);
 static DEFINE_MUTEX(xt_led_mutex);

net/netfilter/xt_cpu.c

···
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Eric Dumazet <[e-mail]>");
 MODULE_DESCRIPTION("Xtables: CPU match");
+MODULE_ALIAS("ipt_cpu");
+MODULE_ALIAS("ip6t_cpu");
 
 static int cpu_mt_check(const struct xt_mtchk_param *par)
 {