netfilter: nf_tables: honor NFT_SET_OBJECT in set backend selection

Check for NFT_SET_OBJECT feature flag, otherwise we may end up selecting
the wrong set backend.

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

3 files changed, 4 insertions, 3 deletions

diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c