datapath: Remove NF_CT_NEW_REPLY

datapath: Remove NF_CT_NEW_REPLY

Upstream commit:
    commit bfa3f9d7f3b349acea8982d2248e33a0ed84c687
    Author: Jarno Rajahalme <jarno@ovn.org>
    Date:   Thu Mar 10 10:54:16 2016 -0800

    netfilter: Remove IP_CT_NEW_REPLY definition.

    Remove the definition of IP_CT_NEW_REPLY from the kernel as it does
    not make sense.  This allows the definition of IP_CT_NUMBER to be
    simplified as well.

    Signed-off-by: Jarno Rajahalme <jarno@ovn.org>
    Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Jarno Rajahalme <jarno@ovn.org>
Acked-by: Jesse Gross <jesse@kernel.org>