Move NEWS entity from library to core section.

Misc/NEWS

@@ -12,6 +12,8 @@ What's New in Python 3.3.1?
 Core and Builtins
 -----------------
 
+- Issue #16979: Fix error handling bugs in the unicode-escape-decode decoder.
+
 - Issue #13886: Fix input() to not strip out input bytes that cannot be decoded
   using the locale encoding. Also fix sporadic failures in test_builtin due to
   dependence on whether the readline module has previously been imported.
@@ -162,8 +164,6 @@ Core and Builtins
 Library
 -------
 
-- Issue #16979: Fix error handling bugs in the unicode-escape-decode decoder.
-
 - Issue #1602133: on Mac OS X a shared library build (``--enable-shared``)
   now fills the ``os.environ`` variable correctly.