ChangeLog: Add forgetten out of date notice

I only added it to some of our repos but not all. Adding it now to make
it clear for people that this file is now longer updated

1 files changed, 6 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index 663a5c5e9..3dbb96dbe 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1764,3 +1764,9 @@
 2013-12-01  Carsten Haitzler (The Rasterman)
 
         * 1.8 release
+
+OUT OF DATE NOTICE:
+ -------------------
+With the start of the 1.9.x release cycle we now longer update the ChangeLog and rely on git log for
+this functionality. We keep however a NEWS files for a high level overview of changes in a new
+release which will be filled at the end of the release cycle.