Merge pull request #3256 from torvitas/heketi-fix-storageclass

[bugfix] heketi storageclass privilege

contrib/network-storage/heketi/roles/provision/templates/storageclass.yml.j2

@@ -8,5 +8,5 @@ metadata:
 provisioner: kubernetes.io/glusterfs
 parameters:
   resturl: "http://{{ endpoint_address }}:8080"
-  restuser: "user"
-  restuserkey: "{{ heketi_user_key }}"
+  restuser: "admin"
+  restuserkey: "{{ heketi_admin_key }}"