[6.5] 9595e7c7a Add the VRT major bump to changes.rst

[Martin Blix Grydeland]

commit 9595e7c7a909e28fe6030f4a86bff13f0d4c29ea
Author: Martin Blix Grydeland <martin at varnish-software.com>
Date:   Thu Sep 24 14:12:29 2020 +0200

    Add the VRT major bump to changes.rst
    
    This starts a 6.5.1 changes entry, with only the major bump present.

diff --git a/doc/changes.rst b/doc/changes.rst
index 964f8c2d7..3b9a91d50 100644
--- a/doc/changes.rst
+++ b/doc/changes.rst
@@ -26,6 +26,14 @@ http://varnish-cache.org/docs/trunk/whats-new/index.html and via
 individual releases. These documents are updated as part of the
 release process.
 
+================================
+Varnish Cache 6.5.1 (2020-09-25)
+================================
+
+* Bump the VRT_MAJOR_VERSION from 11 to 12, to reflect the API changes
+  that went into the 6.5.0 release. This step was forgotten for that
+  release.
+
 ================================
 Varnish Cache 6.5.0 (2020-09-15)
 ================================