Mods to get xos-core Helm chart working

Change-Id: Ia39b224413f20124fb54dadc419d286e3f28c5d1
diff --git a/xos-core/templates/gateway-configmap.yaml b/xos-core/templates/gateway-configmap.yaml
index d29b4b3..c526d53 100644
--- a/xos-core/templates/gateway-configmap.yaml
+++ b/xos-core/templates/gateway-configmap.yaml
@@ -2,5 +2,17 @@
 kind: ConfigMap
 metadata:
   name: xos-gateway
+  labels:
+    {{- include "xos-core.release_labels" . | indent 4 }}
 data:
-  config: {{ .Values.configs.gateway_config }}
+  config: |
+    default:
+    xos:
+      host: xost
+      port: 9000
+    redis:
+      host: redis
+      port: 6379
+    gateway:
+      port: 3000
+