Fix persistent volumes for multiple onap instances

Deploy multiple namespaces fails due to existing persistence volumes.
"persistent-volume "appc-db" already exists"
Need to change all persistent volume names to include namespace.

Change-Id: I40a3048bef14f813b133ea75e2f664f669183e82
Issue-ID: OOM-294
Signed-off-by: BorislavG <Borislav.Glozman@amdocs.com>
diff --git a/kubernetes/mso/templates/mso-pv-pvc.yaml b/kubernetes/mso/templates/mso-pv-pvc.yaml
index c195980..47389e3 100644
--- a/kubernetes/mso/templates/mso-pv-pvc.yaml
+++ b/kubernetes/mso/templates/mso-pv-pvc.yaml
@@ -1,10 +1,10 @@
 apiVersion: v1
 kind: PersistentVolume
 metadata:
-  name: mso-db
+  name: "{{ .Values.nsPrefix }}-mso-db"
   namespace: "{{ .Values.nsPrefix }}-mso"
   labels:
-    name: mso-db
+    name: "{{ .Values.nsPrefix }}-mso-db"
 spec:
   capacity:
     storage: 2Gi
@@ -27,4 +27,4 @@
       storage: 2Gi
   selector:
     matchLabels:
-      name: mso-db
+      name: "{{ .Values.nsPrefix }}-mso-db"