close connections in tearDown patch for --save

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@17501 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Type/tests/ERP5TypeTestCase.py

@@ -749,7 +749,7 @@ def dummy_tearDown(self):
   afterTearDown from the original tests, which would write to the
   FileStorage when --save is enabled
   '''
-  pass
+  self._close()
 
 def optimize():
   '''Significantly reduces portal creation time.'''