ERP5Type.patches.CMFBTreeFolder: Fold patch onto ERP5Type.Core.Folder.

All ERP5UI-visible (hence needing to call allowedContentTypes) BTReeFolder2
instances should already inherit ERP5Type.Core.Folder, removing the need
for this monkey-patch.
8 jobs for for_testrunner_4 in 0 seconds
Status Job ID Name Coverage
  External
passed ERP5.CodingStyleTest-Master

08:15:56

failed ERP5.PerformanceTest-Master

01:19:54

failed ERP5.UnitTest-Master

02:51:54

passed SlapOS.Eggs.UnitTest-Master.Python2

00:18:20

passed SlapOS.Eggs.UnitTest-Master.Python3

00:16:11

passed ERP5.CodingStyleTest-Master

01:11:30

failed ERP5.PerformanceTest-Master

00:32:16

passed ERP5.UnitTest-Master

01:48:50