configure: add kernel test to check if sk->sk_data_ready has the second argument
configure: add kernel test to check if sk->sk_data_ready has the second argument

autrimpo/rlite,autrimpo/rlite,vmaffione/rlite,vmaffione/rlite,vmaffione/rlite,autrimpo/rlite,vmaffione/rlite,autrimpo/rlite