[DMaaP DR] Enable persistence for Claims

Currently, persistence was not enabled, preventing creation of relevant
PV/PVC for DMaaP DR.
Setting this persistence as it should be the normal behavior

Issue-ID: OOM-2332
Signed-off-by: Sylvain Desbureaux <sylvain.desbureaux@orange.com>
Change-Id: Ic36c0956d40333529d6325af38e33a9bc6838946
diff --git a/kubernetes/dmaap/components/dmaap-dr-node/values.yaml b/kubernetes/dmaap/components/dmaap-dr-node/values.yaml
index 84dadaf..9478a76 100644
--- a/kubernetes/dmaap/components/dmaap-dr-node/values.yaml
+++ b/kubernetes/dmaap/components/dmaap-dr-node/values.yaml
@@ -17,6 +17,7 @@
 #################################################################
 global:
   loggingDirectory: /var/log/onap/datarouter
+  persistence: {}
 
 #################################################################
 # Application configuration defaults.
@@ -51,6 +52,7 @@
 
 ## Persist data to a persitent volume
 persistence:
+  enabled: true
   volumeReclaimPolicy: Retain
   accessMode: ReadWriteOnce
   mountPath: /dockerdata-nfs