Mods to get xos-core Helm chart working

Change-Id: Ia39b224413f20124fb54dadc419d286e3f28c5d1
diff --git a/xos-core/templates/gui-deployment.yaml b/xos-core/templates/gui-deployment.yaml
index 57f4351..7a7d8f2 100644
--- a/xos-core/templates/gui-deployment.yaml
+++ b/xos-core/templates/gui-deployment.yaml
@@ -41,4 +41,4 @@
              - key: config
                path: app/app.config.js
         - name: extensions-volume
-            emptyDir: {}
+          emptyDir: {}