erp5_test_result: consider line without test as UNKNOWN result

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

02:34:52

passed ERP5.PerformanceTest-Master

02:35:26

failed ERP5.UnitTest-Master

01:40:41

failed ERP5.UnitTest-Master.Medusa

01:59:06

passed SlapOS.Eggs.UnitTest-Master.Python2

00:16:26

passed SlapOS.Eggs.UnitTest-Master.Python3

00:19:33

failed ERP5.UnitTest-Master

05:46:10

failed ERP5.UnitTest-Master

03:38:48

passed SlapOS.Eggs.UnitTest-Master.Python2

00:49:54

passed SlapOS.Eggs.UnitTest-Master.Python2

01:05:01

passed SlapOS.Eggs.UnitTest-Master.Python3

00:26:37

passed SlapOS.Eggs.UnitTest-Master.Python3

00:22:20