remove useless if statement

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@29596 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Type/Tool/CacheTool.py

@@ -118,7 +118,6 @@ class CacheTool(BaseTool):
     CachingMethod.factories = {}
     ## read configuration from ZODB
     for key, item in self.getCacheFactoryList().items():
-      if len(item['cache_plugins']):
       ## init cache backend storages
       for cp in item["cache_plugins"]:
         cp.initCacheStorage()