netfilter: remove include/linux/netfilter_ipv4/ipt_addrtype.h

It was scheduled to be removed.

Acked-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>