Merge pull request #10 from thouveng/add-missing-json

Add missing JSON format for dashboard
diff --git a/influxdb/meta/grafana.yml b/influxdb/meta/grafana.yml
index 8c4c79e..f261acc 100644
--- a/influxdb/meta/grafana.yml
+++ b/influxdb/meta/grafana.yml
@@ -1,3 +1,4 @@
 dashboard:
   influxdb:
+    format: json
     template: influxdb/files/grafana_influxdb.json