netfilter: xtables: remove unused defines

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

include/linux/netfilter_arp/arp_tables.h

···
 				  const struct net_device *out,
 				  struct xt_table *table);
 
-#define ARPT_ALIGN(s) XT_ALIGN(s)
-
 #ifdef CONFIG_COMPAT
 #include <net/compat.h>
 
···
 {
 	return (void *)e + e->target_offset;
 }
-
-#define COMPAT_ARPT_ALIGN(s)	COMPAT_XT_ALIGN(s)
 
 #endif /* CONFIG_COMPAT */
 #endif /*__KERNEL__*/

include/linux/netfilter_ipv4/ip_tables.h

···
 				 const struct net_device *out,
 				 struct xt_table *table);
 
-#define IPT_ALIGN(s) XT_ALIGN(s)
-
 #ifdef CONFIG_COMPAT
 #include <net/compat.h>
 
···
 {
 	return (void *)e + e->target_offset;
 }
-
-#define COMPAT_IPT_ALIGN(s) 	COMPAT_XT_ALIGN(s)
 
 #endif /* CONFIG_COMPAT */
 #endif /*__KERNEL__*/

include/linux/netfilter_ipv6/ip6_tables.h

···
 extern int ipv6_find_hdr(const struct sk_buff *skb, unsigned int *offset,
 			 int target, unsigned short *fragoff);
 
-#define IP6T_ALIGN(s) XT_ALIGN(s)
-
 #ifdef CONFIG_COMPAT
 #include <net/compat.h>
 
···
 {
 	return (void *)e + e->target_offset;
 }
-
-#define COMPAT_IP6T_ALIGN(s)	COMPAT_XT_ALIGN(s)
 
 #endif /* CONFIG_COMPAT */
 #endif /*__KERNEL__*/