memcached_dict_pool must be available even if memcache is not installed

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@28128 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Type/Tool/MemcachedTool.py

@@ -50,7 +50,7 @@ def encodeKey(key):
   # ascii table. Just strip them here to avoid the raise.
   return ''.join([x for x in key if ord(x) > \
                               MEMCACHED_MINIMUM_KEY_CHAR_ORD])
-
+memcached_dict_pool = local()
 if memcache is not None:
   # Real memcache tool
   import memcache
@@ -64,8 +64,6 @@ if memcache is not None:
   DELETE_ACTION = 'delete'
   MEMCACHED_MINIMUM_KEY_CHAR_ORD = ord(' ')
 
-  memcached_dict_pool = local()
-
   class MemcachedDict(TM):
     """
       Present memcached similarly to a dictionary (not all method are