ERP5Type.patches.WSGIPublisher: Fetch validated_hook the way Publisher does.

Why invent a different way, making it harder to consistently patch
validated_hook ?
8 jobs for arnau
Status Job ID Name Coverage
  External
passed ERP5.CodingStyleTest-Master

07:55:59

passed ERP5.PerformanceTest-Master

00:33:33

failed ERP5.UnitTest-Master

02:12:45

failed ERP5.UnitTest-Master.Medusa

10:17:22

passed SlapOS.Eggs.UnitTest-Master.Python2

00:36:25

passed SlapOS.Eggs.UnitTest-Master.Python3

00:27:35

failed ERP5.UnitTest-Master

failed ERP5.UnitTest-Master