erp5_accounting is installed before auto-configurtion and is unreliable thus...

erp5_accounting is installed before auto-configurtion and is unreliable thus use erp5_trade which certainly is installed by configurator.

bt5/erp5_scalability_test_auto_configuration/SkinTemplateItem/portal_skins/erp5_scalability_test_auto_configuration/ERP5Site_isReady.py

@@ -2,4 +2,4 @@
   The purpose of the script is to tell if configuration of a site was finished or not.
   It is used from Deployment Tests.
 """
-return context.portal_templates.getInstalledBusinessTemplate("erp5_accounting", strict=True) is not None
+return context.portal_templates.getInstalledBusinessTemplate("erp5_trade", strict=True) is not None