[master] 2d01d74 Documentation placeholder for varnishd -l

[Dridi Boukelmoune]

commit 2d01d74ef6cb28f1c69ba6c88b3f32fc10390b82
Author: Dridi Boukelmoune <dridi.boukelmoune at gmail.com>
Date:   Thu Sep 14 01:24:21 2017 +0200

    Documentation placeholder for varnishd -l

diff --git a/doc/sphinx/whats-new/upgrading-5.2.rst b/doc/sphinx/whats-new/upgrading-5.2.rst
index c932fca..f901330 100644
--- a/doc/sphinx/whats-new/upgrading-5.2.rst
+++ b/doc/sphinx/whats-new/upgrading-5.2.rst
@@ -149,6 +149,10 @@ Other changes
 
 * ``varnishd(1)``:
 
+  .. XXX phk, a word on -l changes and the implications on how the
+         working directory may grow in size? This may be a problem
+         when /var/lib/varnish is mounted in RAM.
+
   * The default value of ``server.identity`` when the ``-i`` option is
     not set has been changed as noted above.