Fix the fullname refs overlooked in #2177 (#2417)

* fullname -> minio.fullname in post-install template

* bump patch

stable/minio/Chart.yaml

@@ -1,7 +1,7 @@
 apiVersion: v1
 description: Distributed object storage server built for cloud applications and devops.
 name: minio
-version: 0.3.0
+version: 0.3.1
 keywords:
 - storage
 - object-storage

stable/minio/templates/post-install-create-bucket-pod.yaml

@@ -2,9 +2,9 @@
 apiVersion: v1
 kind: Pod
 metadata:
-  name: {{ template "fullname" . }}-create-bucket
+  name: {{ template "minio.fullname" . }}-create-bucket
   labels:
-    app: {{ template "fullname" . }}
+    app: {{ template "minio.fullname" . }}
     chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
     release: "{{ .Release.Name }}"
     heritage: "{{ .Release.Service }}"
@@ -24,13 +24,13 @@ spec:
       - name: MINIO_ACCESS_KEY
         valueFrom:
           secretKeyRef:
-            name: {{ template "fullname" . }}-user
+            name: {{ template "minio.fullname" . }}-user
             key: accesskey
       - name: MINIO_SECRET_KEY
         valueFrom:
           secretKeyRef:
-            name: {{ template "fullname" . }}-user
+            name: {{ template "minio.fullname" . }}-user
             key: secretkey
       - name: MINIO_ENDPOINT
-        value: {{ template "fullname" . }}-svc
+        value: {{ template "minio.fullname" . }}-svc
 {{- end }}