Issue #4296: Fix PyObject_RichCompareBool so that "x in [x]" evaluates to
True, even when x doesn't compare equal to itself.  This was a regression
from 2.6.

Reviewed by R. Hettinger and C. Heimes.
diff --git a/Misc/NEWS b/Misc/NEWS
index ecc808f..035867c 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -13,6 +13,10 @@
 Core and Builtins
 -----------------
 
+- Issue #4296: Fix PyObject_RichCompareBool so that "x in [x]" evaluates to
+  True, even when x doesn't compare equal to itself.  This was a regression
+  from 2.6.
+
 - Issue #3705: Command-line arguments were not correctly decoded when the
   terminal does not use UTF8.