More slaprunner promises

See merge request !833
6 jobs for master in 0 seconds
Status Job ID Name Coverage
  External
passed SlapOS.SlapRunner.ResilienceTest-Master

00:28:30

failed SlapOS.SlapRunner.ResilienceTest-Master.ERP5

07:22:47

failed SlapOS.SoftwareReleases.IntegrationTest-Master.Python2

09:13:02

passed SlapOS.SoftwareReleases.IntegrationTest-Master.Python3

03:40:07

passed SlapOS.SlapRunner.ResilienceTest-Master

00:29:15

failed SlapOS.SoftwareReleases.IntegrationTest-Master.Python3

03:08:14