Don't mention package updates, which have already happened in Zope 2.12

doc/CHANGES.rst

@@ -23,27 +23,14 @@ Features Added
 
 - Updated packages:
 
-  - pytz = 2009j
-  - zc.buildout = 1.3.0
   - zope.app.appsetup = 3.12.0
   - zope.app.cache = 3.6.0
-  - zope.app.component = 3.8.3
-  - zope.app.pagetemplate = 3.7.1
   - zope.app.publication = 3.8.1
-  - zope.app.publisher = 3.8.3
   - zope.app.testing = 3.7.0
   - zope.app.wsgi = 3.6.0
   - zope.app.zcmlfiles = 3.6.0
-  - zope.contenttype = 3.4.2
-  - zope.dublincore = 3.4.3
   - zope.i18nmessageid = 3.5.0
-  - zope.index = 3.5.2
-  - zope.interface = 3.5.2
   - zope.server = 3.6.0
-  - zope.testing = 3.7.6
-  - zope.traversing = 3.7.1
-  - ZConfig = 2.7.1
-  - ZODB = 3.9.0b2
 
 Bugs Fixed
 ++++++++++