Remove previous hack by a less intrusive one.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@6699 20353a03-c40f-0410-a6d1-a30d3c3de9de

bt5/erp5_accounting/SkinTemplateItem/portal_skins/erp5_accounting/AccountModule_getBalance.xml

@@ -93,7 +93,7 @@ if kw.get(\'omit_input\') :\n
 if kw.get(\'omit_output\') :\n
   kwd[\'omit_output\'] = 1\n
 \n
-kwd[\'section_portal_type_list\'] = [\'Organisation\']\n
+kwd[\'where_expression\'] = " section.portal_type = \'Organisation\' "\n
 \n
 return context.portal_simulation.getInventoryAssetPrice( node_uid        = context.getUid()\n
                                                        , omit_simulation = 1\n