Fix dependency.

vifib_open_trade provides portal type configured by vifib_slap.

master/product/Vifib/tests/VifibMixin.py

@@ -94,12 +94,12 @@ class testVifibMixin(ERP5TypeTestCase):
       'vifib_mysql_innodb_catalog',
       'vifib_core',
       'vifib_base',
+      'vifib_open_trade',
       'vifib_slap',
       'vifib_crm',
       'vifib_forge_release',
       'vifib_software_pdm',
       'vifib_web',
-      'vifib_open_trade',
       'vifib_l10n_fr',
       'vifib_data',
       'vifib_data_category',