Add synclabeller namespace value

The synclabeller function does not deploy because its resources do not
contain a namespace. This change adds a namespace value to the
Kustomization entypoint.

Closes #163

Signed-off-by: Drew Walters <andrew.walters@att.com>
Change-Id: If3d9fbe827572adbdcd63862ce8f7dd2e79a8be5

manifests/function/synclabeller/kustomization.yaml

@@ -1,4 +1,6 @@
 apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
+namespace: synclabeller
 resources:
+- namespace.yaml
 - upstream/default

manifests/function/synclabeller/namespace.yaml

@@ -0,0 +1,4 @@
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: synclabeller