FIX: namespaced condition for api resource

The current code checks if the api resource is namespaced or not by a faulty condition,

	`apiResource.Namespaced = targetResource.GetNamespace() == ""`

If the input kubernetes api-resource has a namespace, the above condition makes the federatedapi-resource not namespaced, due to which the namespaces are not populated in the federatedapi-resource.

Changing the above condition to

	`apiResource.Namespaced = targetResource.GetNamespace() != ""`

makes the federated-api-resource as namespaced and sets the namespace as well.

Read more on [issue#1181](kubernetes-retired#1181)

pkg/kubefedctl/federate/federate.go

@@ -247,7 +247,7 @@ func FederateResources(resources []*unstructured.Unstructured) ([]*unstructured.
 			Version:      gvk.Version,
 			Kind:         gvk.Kind,
 		}
-		apiResource.Namespaced = targetResource.GetNamespace() == ""
+		apiResource.Namespaced = targetResource.GetNamespace() != ""
 
 		qualifiedName := ctlutil.NewQualifiedName(targetResource)
 		typeConfig := enable.GenerateTypeConfigForTarget(apiResource, enable.NewEnableTypeDirective())