erp5_wendelin: Fix DataAnalysis_clearAndReprocessFromScratch

See merge request !167
6 jobs for master in 0 seconds
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Status Job ID Name Coverage
  External
running SlapOS-Master.UnitTest-Master

01:46:23

failed SlapOS-Master.UnitTest-Master

02:47:12

passed Wendelin.UnitTest-Master

00:53:47

failed SlapOS-Master.UnitTest-Master

02:19:49

failed SlapOS-Master.UnitTest-Master

02:23:12

passed Wendelin.UnitTest-Master

00:51:54