use Zope-2.12.12, that is the newest version in 2.12 branch.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@39035 20353a03-c40f-0410-a6d1-a30d3c3de9de

buildout/profiles/versions-2.12.cfg

@@ -2,7 +2,7 @@
 [buildout]
 
 extends =
-  http://svn.zope.org/repos/main/Zope/tags/2.12.9/versions.cfg
+  http://svn.zope.org/repos/main/Zope/tags/2.12.12/versions.cfg
   ../profiles/versions-common.cfg
 
 [versions]