nft: A builtin chain might be created when restoring

nft_chain_set() is directly used in xtables-restore.c, however at that
point no builtin chains have been created yet thus the need to request
to build it relevantly.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
3 files changed