nfs: set correct owner reference name for garbage collection

The owner reference for the NFS custom resource was using the namespace
instead of the name. This causes the k8s garbage collector to remove the
nfs resources in some scenarios such as restarting etcd.
Signed-off-by: Travis Nielsen <tnielsen@redhat.com>

pkg/operator/nfs/controller.go

@@ -101,16 +101,16 @@ func newNfsServer(c *nfsv1alpha1.NFSServer, context *clusterd.Context) *nfsServe
 		context:   context,
 		namespace: c.Namespace,
 		spec:      c.Spec,
-		ownerRef:  nfsOwnerRef(c.Namespace, string(c.UID)),
+		ownerRef:  nfsOwnerRef(c.Name, string(c.UID)),
 	}
 }
 
-func nfsOwnerRef(namespace, nfsServerID string) metav1.OwnerReference {
+func nfsOwnerRef(name, nfsServerID string) metav1.OwnerReference {
 	blockOwner := true
 	return metav1.OwnerReference{
 		APIVersion:         fmt.Sprintf("%s/%s", NFSResource.Group, NFSResource.Version),
 		Kind:               NFSResource.Kind,
-		Name:               namespace,
+		Name:               name,
 		UID:                types.UID(nfsServerID),
 		BlockOwnerDeletion: &blockOwner,
 	}