netfilter: conntrack: remove nf_conntrack_helper documentation

This toggle has been already remove by b118509076b3 ("netfilter: remove
nf_conntrack_helper sysctl and modparam toggles").

Remove the documentation entry for this toggle too.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Florian Westphal <fw@strlen.de>

diff --git a/Documentation/networking/nf_conntrack-sysctl.rst b/Documentation/networking/nf_conntrack-sysctl.rst
index 834945e..1120d71 100644 (file)
--- a/Documentation/networking/nf_conntrack-sysctl.rst
+++ b/Documentation/networking/nf_conntrack-sysctl.rst
@@ -70,15 +70,6 @@ nf_conntrack_generic_timeout - INTEGER (seconds)
        Default for generic timeout.  This refers to layer 4 unknown/unsupported
        protocols.
 
-nf_conntrack_helper - BOOLEAN
-       - 0 - disabled (default)
-       - not 0 - enabled
-
-       Enable automatic conntrack helper assignment.
-       If disabled it is required to set up iptables rules to assign
-       helpers to connections.  See the CT target description in the
-       iptables-extensions(8) man page for further information.
-
 nf_conntrack_icmp_timeout - INTEGER (seconds)
        default 30