Put Grafana dashboards into their own directory

Change-Id: Ib79284eec6f3c3ca3f3e4f64ca3a3db9fa5b5b8c
diff --git a/nova/files/hypervisor_influxdb.json b/nova/files/grafana_dashboards/hypervisor_influxdb.json
similarity index 100%
rename from nova/files/hypervisor_influxdb.json
rename to nova/files/grafana_dashboards/hypervisor_influxdb.json
diff --git a/nova/files/nova_influxdb.json b/nova/files/grafana_dashboards/nova_influxdb.json
similarity index 100%
rename from nova/files/nova_influxdb.json
rename to nova/files/grafana_dashboards/nova_influxdb.json
diff --git a/nova/meta/grafana.yml b/nova/meta/grafana.yml
index 2708c10..d291680 100644
--- a/nova/meta/grafana.yml
+++ b/nova/meta/grafana.yml
@@ -1,7 +1,7 @@
 dashboard:
   nova:
     format: json
-    template: nova/files/nova_influxdb.json
+    template: nova/files/grafana_dashboards/nova_influxdb.json
   hypervisor:
     format: json
-    template: nova/files/hypervisor_influxdb.json
+    template: nova/files/grafana_dashboards/hypervisor_influxdb.json