docker-registry: fix a typo (#2089)

incubator/docker-registry/Chart.yaml

@@ -1,4 +1,4 @@
-version: 0.2.1
+version: 0.2.2
 appVersion: 2
 description: private docker registry
 name: docker-registry
@@ -8,3 +8,5 @@ keywords:
 maintainers:
 - name: sbezverk
   email: sbezverk@cisco.com
+- name: Andrey Arapov
+  email: andrey.arapov@nixaid.com

incubator/docker-registry/templates/deployment.yaml

@@ -54,7 +54,7 @@ spec:
           protocol: TCP
       volumes:
       - name: image-store
-      {{- if .Values.persistentVolumeEnabled }}
+      {{- if .Values.persistentVolume.enabled }}
         persistentVolumeClaim:
           claimName: {{ if .Values.persistentVolume.existingClaim }}{{ .Values.persistentVolume.existingClaim }}{{- else }}{{ template "docker-registry.fullname" . }}{{- end }}
       {{- else }}