Backport r72961 fixing issue #6105: json.dumps not following OrderedDict iteration order.
diff --git a/Misc/NEWS b/Misc/NEWS
index 665271e..eeff4a7 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -63,6 +63,8 @@
 Library
 -------
 
+- Issue #6105: json.dumps now respects OrderedDict's iteration order.
+
 - Issue #9295: Fix a crash under Windows when calling close() on a file
   object with custom buffering from two threads at once.