Revert "Add a pause to ensure SSH has a chance to start. This is a tempoary workaround for the fact that the SSH tunnel code will cause packer to halt if the destination does not exist."

This reverts commit fd35d7c984.

builder/xenserver/step_start_on_himn.go

@@ -100,8 +100,6 @@ func (self *stepStartOnHIMN) Run(state multistep.StateBag) multistep.StepAction
 		return multistep.ActionHalt
 	}
 
-	time.Sleep(10 * time.Second)
-
 	return multistep.ActionContinue
 
 }