erp5_core: index the portal_type ID in the full text table

8 jobs for master in 0 seconds
Status Job ID Name Coverage
  External
passed ERP5.CodingStyleTest-Master

01:53:07

passed ERP5.PerformanceTest-Master

00:23:42

failed ERP5.UnitTest-Master

02:27:33

failed ERP5.UnitTest-Master.Medusa

02:56:46

passed SlapOS.Eggs.UnitTest-Master.Python2

00:24:39

passed SlapOS.Eggs.UnitTest-Master.Python3

00:14:50

passed SlapOS.Eggs.UnitTest-Master.Python2

00:26:01

passed SlapOS.Eggs.UnitTest-Master.Python3

00:30:27