netfilter: nf_tables: add nft_expr_type_request_module()

This helper function makes sure the family specific extension is loaded.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
This commit is contained in:
Pablo Neira Ayuso 2019-07-05 23:38:46 +02:00
commit b9c04ae790