ERP5TypeTestCase: install erp5_workflow as erp5_base's dependency.

product/ERP5Type/tests/ERP5TypeTestCase.py

@@ -794,7 +794,9 @@ class ERP5TypeCommandLineTestCase(ERP5TypeTestCaseMixin):
       light_install = self.enableLightInstall()
       create_activities = self.enableActivityTool()
       hot_reindexing = self.enableHotReindexing()
-      for x, y in (("erp5_core_proxy_field_legacy", "erp5_base"),
+      # install business template and its dependencies
+      for x, y in (("erp5_workflow", "erp5_base"),
+                   ("erp5_core_proxy_field_legacy", "erp5_base"),
                    ("erp5_stock_cache", "erp5_pdm")):
         if x not in template_list:
           try: