[FIX] res_config: add missing import lost during previous commit

bzr revid: chs@openerp.com-20130411183634-pmg5cn82f8s174y1

diff --git a/openerp/addons/base/res/res_config.py b/openerp/addons/base/res/res_config.py
index 3fe2525..655173a 100644 (file)
--- a/openerp/addons/base/res/res_config.py
+++ b/openerp/addons/base/res/res_config.py
@@ -21,6 +21,7 @@
 import logging
 from operator import attrgetter
 
+import openerp
 from openerp.osv import osv, fields
 from openerp.tools import ustr
 from openerp.tools.translate import _