[4.0] 7923c15 Remove incorrect changelog entry.

[Lasse Karstensen]

commit 7923c15dac707de38bef3d327b8a7d8031a2e5dc
Author: Lasse Karstensen <lkarsten at varnish-software.com>
Date:   Mon Oct 6 12:40:35 2014 +0200

    Remove incorrect changelog entry.
    
    After re-reading the patch, this isn't important enough to
    warrant a changelog entry.
    
    Spotted by: 	fgsch

diff --git a/doc/changes.rst b/doc/changes.rst
index e424a20..4f0e27c 100644
--- a/doc/changes.rst
+++ b/doc/changes.rst
@@ -8,7 +8,6 @@ New since 4.0.1:
 - [libvmod-std] New function strstr() for matching substrings.
 - server.(hostname|identity) is now available in all VCL functions.
 - VCL variable type BYTES was added.
-- X-Forwarded-For is now set on return(synth) from vcl_recv.
 - `workspace_client` default is now 9k.
 - [varnishstat] Update interval can now be subsecond.
 - Document that reloading VCL does not reload a VMOD.