d/iptables.links: add manpage links

We had lot of missing manpages which were missing links actually.
Signed-off-by: Arturo Borrero Gonzalez <arturo@debian.org>

debian/iptables.links

-/usr/sbin/xtables-legacy-multi		/usr/bin/iptables-xml
-/usr/sbin/iptables-apply /usr/sbin/ip6tables-apply
+/usr/sbin/iptables-apply			/usr/sbin/ip6tables-apply
+/usr/sbin/xtables-legacy-multi			/usr/bin/iptables-xml
+/usr/share/man/man8/xtables-legacy.8.gz		/usr/share/man/man8/ip6tables-legacy-restore.8.gz
+/usr/share/man/man8/xtables-legacy.8.gz		/usr/share/man/man8/ip6tables-legacy-save.8.gz
+/usr/share/man/man8/xtables-legacy.8.gz		/usr/share/man/man8/ip6tables-legacy.8.gz
+/usr/share/man/man8/xtables-legacy.8.gz		/usr/share/man/man8/iptables-legacy-restore.8.gz
+/usr/share/man/man8/xtables-legacy.8.gz		/usr/share/man/man8/iptables-legacy-save.8.gz
+/usr/share/man/man8/xtables-legacy.8.gz		/usr/share/man/man8/iptables-legacy.8.gz
+/usr/share/man/man8/xtables-legacy.8.gz		/usr/share/man/man8/xtables-legacy-multi.8.gz
+/usr/share/man/man8/xtables-nft.8.gz		/usr/share/man/man8/arptables-nft-restore.8.gz
+/usr/share/man/man8/xtables-nft.8.gz		/usr/share/man/man8/arptables-nft-save.8.gz
+/usr/share/man/man8/xtables-nft.8.gz		/usr/share/man/man8/arptables-nft.8.gz
+/usr/share/man/man8/xtables-nft.8.gz		/usr/share/man/man8/ebtables-nft-restore.8.gz
+/usr/share/man/man8/xtables-nft.8.gz		/usr/share/man/man8/ebtables-nft-save.8.gz
+/usr/share/man/man8/xtables-nft.8.gz		/usr/share/man/man8/ebtables-nft.8.gz
+/usr/share/man/man8/xtables-nft.8.gz		/usr/share/man/man8/ip6tables-nft-restore.8.gz
+/usr/share/man/man8/xtables-nft.8.gz		/usr/share/man/man8/ip6tables-nft-save.8.gz
+/usr/share/man/man8/xtables-nft.8.gz		/usr/share/man/man8/ip6tables-nft.8.gz
+/usr/share/man/man8/xtables-nft.8.gz		/usr/share/man/man8/iptables-nft-restore.8.gz
+/usr/share/man/man8/xtables-nft.8.gz		/usr/share/man/man8/iptables-nft-save.8.gz
+/usr/share/man/man8/xtables-nft.8.gz		/usr/share/man/man8/iptables-nft.8.gz
+/usr/share/man/man8/xtables-nft.8.gz		/usr/share/man/man8/xtables-nft-multi.8.gz
+/usr/share/man/man8/xtables-translate.8.gz	/usr/share/man/man8/ip6tables-restore-translate.8.gz
+/usr/share/man/man8/xtables-translate.8.gz	/usr/share/man/man8/ip6tables-translate.8.gz
+/usr/share/man/man8/xtables-translate.8.gz	/usr/share/man/man8/iptables-restore-translate.8.gz
+/usr/share/man/man8/xtables-translate.8.gz	/usr/share/man/man8/iptables-translate.8.gz