[PATCH net-next 1/2] docs: networking: Add failover docs to index

[Tobin C. Harding]

Currently we have rst format docs for the failover and net_failover
modules however these docs are not linked to within the index.

Add `failover` and `net_failover` to the networking documentation index.

Signed-off-by: Tobin C. Harding <me@xxxxxxxx>
---
 Documentation/networking/index.rst | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Documentation/networking/index.rst b/Documentation/networking/index.rst
index fec8588a588e..6123a7e9e1da 100644
--- a/Documentation/networking/index.rst
+++ b/Documentation/networking/index.rst
@@ -15,6 +15,8 @@ Contents:
    kapi
    z8530book
    msg_zerocopy
+   failover
+   net_failover
 
 .. only::  subproject
 
-- 
2.17.1