Fix panel monitoring links

See merge request !639
7 jobs for master in 0 seconds (queued for 4 seconds)
Status Job ID Name Coverage
  External
failed SlapOS-Master.UnitTest-Master

02:25:57

failed SlapOS.Eggs.UnitTest-Master.Python2

failed SlapOS.Eggs.UnitTest-Master.Python3

failed SlapOS.Eggs.UnitTest-Master.Python2

failed SlapOS.Eggs.UnitTest-Master.Python2

failed SlapOS.Eggs.UnitTest-Master.Python2

00:17:30

failed SlapOS.Eggs.UnitTest-Master.Python3

00:15:52