sdnc persistence folder parametrization

Issue-ID: OOM-145

Change-Id: I40ace4ebb463ca83e1a11badc2e37913c40e8102
Signed-off-by: kerenj <keren.joseph@amdocs.com>
diff --git a/kubernetes/sdnc/values.yaml b/kubernetes/sdnc/values.yaml
index cdeb66a..523db5a 100644
--- a/kubernetes/sdnc/values.yaml
+++ b/kubernetes/sdnc/values.yaml
@@ -1,6 +1,7 @@
 nsPrefix: onap
 pullPolicy: IfNotPresent
 nodePortPrefix: 302
+dataRootDir: /dockerdata-nfs
 image:
   readiness: oomk8s/readiness-check:1.1.0
   mysql: mysql:5.7