Update Jenkins Acceptance Test Harness to the recent version (#4197)
Update Jenkins Acceptance Test Harness to the recent version (#4197)

https://github.com/jenkinsci/acceptance-test-harness/commit/5606d3bb3a645311711b74833d5d3a4fdc4d713d
v1v/jenkins,jenkinsci/jenkins,v1v/jenkins,rsandell/jenkins,oleg-nenashev/jenkins,DanielWeber/jenkins,daniel-beck/jenkins,pjanouse/jenkins,Vlatombe/jenkins,pjanouse/jenkins,damianszczepanik/jenkins,v1v/jenkins,rsandell/jenkins,recena/jenkins,v1v/jenkins,rsandell/jenkins,jenkinsci/jenkins,viqueen/jenkins,pjanouse/jenkins,daniel-beck/jenkins,godfath3r/jenkins,rsandell/jenkins,daniel-beck/jenkins,godfath3r/jenkins,MarkEWaite/jenkins,rsandell/jenkins,DanielWeber/jenkins,damianszczepanik/jenkins,MarkEWaite/jenkins,damianszczepanik/jenkins,daniel-beck/jenkins,DanielWeber/jenkins,daniel-beck/jenkins,Vlatombe/jenkins,MarkEWaite/jenkins,ikedam/jenkins,rsandell/jenkins,stephenc/jenkins,recena/jenkins,recena/jenkins,daniel-beck/jenkins,jenkinsci/jenkins,viqueen/jenkins,patbos/jenkins,MarkEWaite/jenkins,ikedam/jenkins,ikedam/jenkins,rsandell/jenkins,viqueen/jenkins,ikedam/jenkins,patbos/jenkins,stephenc/jenkins,stephenc/jenkins,oleg-nenashev/jenkins,v1v/jenkins,Vlatombe/jenkins,stephenc/jenkins,DanielWeber/jenkins,DanielWeber/jenkins,Vlatombe/jenkins,Vlatombe/jenkins,stephenc/jenkins,godfath3r/jenkins,patbos/jenkins,oleg-nenashev/jenkins,daniel-beck/jenkins,patbos/jenkins,DanielWeber/jenkins,pjanouse/jenkins,stephenc/jenkins,ikedam/jenkins,Vlatombe/jenkins,viqueen/jenkins,damianszczepanik/jenkins,godfath3r/jenkins,oleg-nenashev/jenkins,viqueen/jenkins,jenkinsci/jenkins,ikedam/jenkins,recena/jenkins,damianszczepanik/jenkins,damianszczepanik/jenkins,damianszczepanik/jenkins,pjanouse/jenkins,oleg-nenashev/jenkins,ikedam/jenkins,patbos/jenkins,recena/jenkins,damianszczepanik/jenkins,recena/jenkins,viqueen/jenkins,oleg-nenashev/jenkins,oleg-nenashev/jenkins,rsandell/jenkins,godfath3r/jenkins,MarkEWaite/jenkins,MarkEWaite/jenkins,viqueen/jenkins,daniel-beck/jenkins,recena/jenkins,godfath3r/jenkins,MarkEWaite/jenkins,DanielWeber/jenkins,patbos/jenkins,Vlatombe/jenkins,jenkinsci/jenkins,v1v/jenkins,stephenc/jenkins,jenkinsci/jenkins,ikedam/jenkins,pjanouse/jenkins,MarkEWaite/jenkins,jenkinsci/jenkins,pjanouse/jenkins,jenkinsci/jenkins,v1v/jenkins,patbos/jenkins,godfath3r/jenkins