in CMF2.x some tools stop being action providers. Don't try to remove actions from them (approved by jm with caveat that we will have to find out where these actions went)

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@29569 20353a03-c40f-0410-a6d1-a30d3c3de9de