[minecraft] - Revert #9 (#11)

Author: billimek

charts/minecraft/Chart.yaml

@@ -1,6 +1,6 @@
 apiVersion: v1
 name: minecraft
-version: 2.0.3
+version: 2.0.4
 appVersion: 1.14.4
 home: https://minecraft.net/
 description: Minecraft server

charts/minecraft/templates/datadir-pvc.yaml

@@ -9,6 +9,11 @@ metadata:
     release: "{{ .Release.Name }}"
     heritage: "{{ .Release.Service }}"
   annotations:
+  {{- if .Values.persistence.storageClass }}
+    volume.beta.kubernetes.io/storage-class: {{ .Values.persistence.storageClass | quote }}
+  {{- else }}
+    volume.alpha.kubernetes.io/storage-class: default
+  {{- end }}
 spec:
   accessModes:
     - ReadWriteOnce