fix application bug

vendor/github.com/kubernetes-sigs/application/pkg/apis/app/v1beta1/application.go

@@ -85,6 +85,7 @@ func (a *Application) Observables(scheme *runtime.Scheme, rsrc interface{}, rsrc
 				observable := resource.Observable{
 					ObjList: ol.(metav1.ListInterface),
 					Labels:  a.Spec.Selector.MatchLabels,
+					Namespace: rsrc.(metav1.Object).GetNamespace(),
 				}
 				observables = append(observables, observable)
 			}

vendor/github.com/kubernetes-sigs/application/pkg/apis/app/v1beta1/zz_generated.deepcopy.go

@@ -1,7 +1,7 @@
 // +build !ignore_autogenerated
 
 /*
-Copyright 2018 The Kubernetes Authors.
+Copyright The Kubernetes Authors.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-// Code generated by main. DO NOT EDIT.
+// Code generated by deepcopy-gen. DO NOT EDIT.
 
 package v1beta1