2nd attempt to remove the machine from the repository if it fails first time.

Author: Graeme Foster

AzureWebFarm.OctopusDeploy/Infrastructure/OctopusDeploy.cs

@@ -77,6 +77,20 @@ private void HandleFailedRemoval()
         }
 
         public void DeleteMachine()
+        {
+            try
+            {
+                DeleteMachineInternal();
+            }
+            catch (Exception e)
+            {
+                Log.Error(e, "Initial attempt to remove machine from Octopus repository failed. Will retry 1 time.");
+                DeleteMachineInternal();
+                Log.Information("Successfully deleted machine from Octopus repository");
+            }
+        }
+
+        private void DeleteMachineInternal()
         {
             var machine = _repository.Machines.FindByName(_machineName);
             _repository.Machines.Delete(machine);