Remove duplicate NEWS entry.

Misc/NEWS

@@ -19,12 +19,6 @@ Core and Builtins
   to unpredictable exceptions when combining integers and complex objects
   in sets or dicts.
 
-- Issue #8748: Fix comparisons between complex and integer objects.
-  These used to convert the integer object to a complex number before
-  doing the comparison, giving a potentially incorrect result when
-  that conversion involved precision loss.  (Ex: 2**53+1 ==
-  complex(2**53) returned True; now returns False.)
-
 - Issue #8766: Initialize _warnings module before importing the first module.
   Fix a crash if an empty directory called "encodings" exists in sys.path.