erp5_maileva_connector: not usefull

it's not finished, rework if need
6 jobs for master in 0 seconds (queued for 1 second)
Status Job ID Name Coverage
  External
passed ERP5.CodingStyleTest-Master

00:38:48

passed ERP5.PerformanceTest-Master

00:25:50

failed ERP5.UnitTest-Master

01:17:13

failed ERP5.UnitTest-Master.Medusa

01:18:31

passed SlapOS.Eggs.UnitTest-Master.Python2

00:11:26

passed SlapOS.Eggs.UnitTest-Master.Python3

00:20:18