netfilter: nft_reject_bridge: fix skb allocation size in nft_reject_br_send_v6_unreach

In order to allocate icmpv6 skb, sizeof(struct ipv6hdr) should be used.

Signed-off-by: Taehee Yoo <ap420073@gmail.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
1 file changed