[6.0] 31ad449b8 Ignore generated RST files.

[Dridi Boukelmoune]

commit 31ad449b86d08473f415d1292edde026ab195002
Author: Lasse Karstensen <lasse.karstensen at gmail.com>
Date:   Fri Dec 21 15:02:01 2018 +0100

    Ignore generated RST files.

diff --git a/.gitignore b/.gitignore
index c96ca4b91..f6870aa1b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -97,6 +97,8 @@ cscope.*out
 /doc/*.html
 /doc/sphinx/build/
 /doc/sphinx/conf.py
+/doc/sphinx/reference/vmod_*.generated.rst
+
 
 # graphviz-generated
 /doc/graphviz/*.pdf