on tests, show from where the static files are being cleanned

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@30008 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Type/tests/custom_zodb.py

@@ -28,7 +28,7 @@ if load:
       shutil.copytree(os.path.join(instance_home, '%s.bak' % dir),
                       full_path, symlinks=True)
 else:
-  print("Cleaning static files ... ")
+  print("Cleaning static files at %s ... " % instance_home)
   for dir in ('Constraint', 'Document', 'PropertySheet', 'Extensions'):
     full_path = os.path.join(instance_home, dir)
     if os.path.exists(full_path):