add changelog entry

Hendrik Muhs · Hendrik Muhs · commit 89dc02b11eab · 2019-01-07T10:03:24.000+01:00
diff --git a/docs/CHANGELOG.asciidoc b/docs/CHANGELOG.asciidoc
@@ -42,6 +42,10 @@ Adjust seccomp filter for Fedora 29. {ml-pull}354[#354]
 
 === Bug Fixes
 
+Fix a race condition if a forecast job requires overflowing to disk but cleanup of temporary
+storage fails. This can cause the autodetect process to hang on exit, if more forecast requests
+are in the queue. (See {ml-pull}352[352].)
+
 === Regressions
 
  == {es} version 6.6.0
