AETHER-2861 prom-label-proxy: have a smart default for unconfigured..

Change-Id: I2533afff3d78aca28eed4f8df8e19086763d0584
diff --git a/prom-label-proxy/values.yaml b/prom-label-proxy/values.yaml
index 10f6743..11d6217 100644
--- a/prom-label-proxy/values.yaml
+++ b/prom-label-proxy/values.yaml
@@ -11,7 +11,7 @@
   repository: onosproject/prom-label-proxy
   pullPolicy: IfNotPresent
   # Overrides the image tag whose default is the chart appVersion.
-  tag: v0.3.4
+  tag: v0.3.6
   pullSecrets: []
 
 resources: