libip6t_NETMAP: Use xtables_ip6mask_to_cidr and get rid of libip6tc dependency

This patch changes the NETMAP target extension (IPv6 side) to use
the xtables_ip6mask_to_cidr available in libxtables.

As a side effect, we get rid of the libip6tc dependency.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
5 files changed