message: make objectmeta.namespace public - fixes
diff: @@ -24,7 +24,7 @@ pub struct ObjectMeta {
  /// The namespace (when it's namespaced) of the resouce where "" => "default"
  #[serde(skip_serializing_if = "Option::is_none")]
  - namespace: Option<String>,
  + pub namespace: Option<String>,
  /// [Resource labels](http://kubernetes.io/docs/user-guide/labels)
  #[serde(default, skip_serializing_if = "BTreeMap::is_empty")]
  