Unregister component's domain if registration of new component fails. JM-902

git-svn-id: http://svn.igniterealtime.org/svn/repos/wildfire/trunk@6238 b35dd754-fafc-0310-a699-88a17e54d16e

src/java/org/jivesoftware/wildfire/component/InternalComponentManager.java

@@ -108,6 +108,8 @@ public class InternalComponentManager implements ComponentManager, RoutableChann
             component.start();
         }
         catch (ComponentException e) {
+            // Unregister the componet's domain
+            components.remove(subdomain);
             // Remove the route
             XMPPServer.getInstance().getRoutingTable().removeRoute(componentJID);
             // Rethrow the exception