Store open connection Flag on none volatile attribute

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@19361 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ZLDAPConnection/LDCAccessors.py

@@ -71,7 +71,7 @@ class LDAPConnectionAccessors:
         return getattr(aq_base(self), 'openc', None)
 
     def setOpenConnection(self, openc):
-        self._v_openc = openc
+        self.openc = openc
 
     shouldBeOpen = getOpenConnection