Start complaining about not found cache factories only after initialization.
Jérome Perrin authored
Initialization process call some cached methods, and we don't want warnings
because the system is not initialized here.



git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@14046 20353a03-c40f-0410-a6d1-a30d3c3de9de
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