SF bug #1054139:  serious string hashing error in 2.4b1

_PyString_Resize() readied strings for mutation but did not invalidate
the cached hash value.
diff --git a/Misc/NEWS b/Misc/NEWS
index e5437e1..6c0935e 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -32,7 +32,7 @@
 Core and builtins
 -----------------
 
-...
+- Bug #1054139 _PyString_Resize() now invalidates its cached hash value.
 
 Extension Modules
 -----------------