ip6tables, xtables-arp: Drop unused struct pprot

These seem like leftovers when changing code to use xtables_chain_protos
as struct xtables_pprot is identical to struct pprot removed here.

Signed-off-by: Phil Sutter <phil@nwl.cc>
Acked-by: Pablo Neira Ayuso <pablo@netfilter.org>
2 files changed