[PATCH] docs-rst: networking: wire up msg_zerocopy

[Mike Rapoport <rppt@xxxxxxxxxxxxxxxxxx>]

Fix the following 'make htmldocs' complaint:

Documentation/networking/msg_zerocopy.rst:: WARNING: document isn't included in any toctree.

Signed-off-by: Mike Rapoport <rppt@xxxxxxxxxxxxxxxxxx>
---
 Documentation/networking/index.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Documentation/networking/index.rst b/Documentation/networking/index.rst
index 66e620866245..7d4b15977d61 100644
--- a/Documentation/networking/index.rst
+++ b/Documentation/networking/index.rst
@@ -9,6 +9,7 @@ Contents:
    batman-adv
    kapi
    z8530book
+   msg_zerocopy
 
 .. only::  subproject
 
@@ -16,4 +17,3 @@ Contents:
    =======
 
    * :ref:`genindex`
-
-- 
2.7.4

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