[PATCH] Documentation: networking: add ioam6-sysctl into index

[Hu Haowen <src.res@xxxxxxxx>]

Append ioam6-sysctl to toctree in order to get rid of building warnings.

Signed-off-by: Hu Haowen <src.res@xxxxxxxx>
---
 Documentation/networking/index.rst | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/networking/index.rst b/Documentation/networking/index.rst
index e9ce55992aa9..a91a2739f8ed 100644
--- a/Documentation/networking/index.rst
+++ b/Documentation/networking/index.rst
@@ -57,6 +57,7 @@ Contents:
    gen_stats
    gtp
    ila
+   ioam6-sysctl
    ipddp
    ip_dynaddr
    ipsec
-- 
2.25.1