Don't note changes for packages which aren't included anymore

doc/CHANGES.rst

@@ -133,7 +133,6 @@ Features Added
 
   - ZConfig = 2.8.0
   - zope.annotation = 3.5.0
-  - zope.app.form = 3.12.1
   - zope.broken = 3.6.0
   - zope.browsermenu = 3.9.0
   - zope.browserpage = 3.12.1
@@ -143,11 +142,8 @@ Features Added
   - zope.container = 3.11.1
   - zope.contentprovider = 3.7.1
   - zope.contenttype = 3.5.1
-  - zope.copypastemove = 3.6.0
-  - zope.dublincore = 3.6.0
   - zope.exceptions = 3.6.0
   - zope.filerepresentation = 3.6.0
-  - zope.formlib = 3.10.0
   - zope.i18nmessageid = 3.5.0
   - zope.interface = 3.6.1
   - zope.location = 3.9.0
@@ -155,7 +151,6 @@ Features Added
   - zope.ptresource = 3.9.0
   - zope.publisher = 3.12.3
   - zope.schema = 3.6.3
-  - zope.securitypolicy = 3.6.1
   - zope.sendmail = 3.7.2
   - zope.site = 3.9.1
   - zope.structuredtext = 3.5.0