slapos_erp5: fix consistency message for module `id_generator`

Previous messages were all showing relative URL of the object on which the script was executed.
This was likely a typo in the script and made messages unreadable. This commit restores proper behaviour.

master/bt5/slapos_erp5/SkinTemplateItem/portal_skins/slapos_erp5/Module_checkSlapOSModuleIdGeneratorConsistency.py

@@ -7,9 +7,9 @@ for module_id in portal.objectIds(spec=('ERP5 Folder',)) + ["portal_simulation",
   if module.getIdGenerator() != id_generator:
 
     if fixit:
-      error_list.append("%s module has incorrect ID generator (fixed)." % context.getRelativeUrl())
+      error_list.append("%s module has incorrect ID generator (fixed)." % module.getRelativeUrl())
       module.setIdGenerator(id_generator)
     else:
-      error_list.append("%s module has incorrect ID generator." % context.getRelativeUrl())
+      error_list.append("%s module has incorrect ID generator." % module.getRelativeUrl())
 
 return error_list