xtables: nft: display rule by number via -L

This patch fixes the display of rule by number.

[ Mangled this patch not to display the header, to mimic iptables
  --pablo ]

Signed-off-by: Giuseppe Longo <giuseppelng@gmail.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2 files changed