fix the socketserver demo code for py3k

#4275 Thanks to Don MacMillen
diff --git a/Misc/NEWS b/Misc/NEWS
index 52f2bae..36095e0 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -23,6 +23,11 @@
 
 - Issue #1656675: Register a drop handler for .py* files on Windows.
 
+Tools/Demos
+-----------
+
+- Demos of the socketserver module now work with Python 3.
+
 
 What's New in Python 3.0 release candidate 2
 ============================================