[master] d15d4a4 Drop no longer used file from Makefile.am

[Tollef Fog Heen]

commit d15d4a479d326c1e7177e461ce8dea6e7fbc0981
Author: Tollef Fog Heen <tfheen at varnish-software.com>
Date:   Mon Sep 2 12:44:16 2013 +0200

    Drop no longer used file from Makefile.am

diff --git a/doc/sphinx/Makefile.am b/doc/sphinx/Makefile.am
index 9818e81..579b6c8 100644
--- a/doc/sphinx/Makefile.am
+++ b/doc/sphinx/Makefile.am
@@ -161,8 +161,7 @@ EXTRA_DIST = \
 	users-guide/vcl-saint-and-grace.rst \
 	users-guide/vcl-syntax.rst \
 	users-guide/vcl-variables.rst \
-	users-guide/websockets.rst \
-	include/vcl-backends.rst
+	users-guide/websockets.rst
 
 
 dist-hook: