Add system classes for influxdb-relay

Change-Id: Ie2bf7dc704a2307a470419782674272a130cf898
Depends-On: I1f299ee1730d32aefc127935131219851f3d9fe5
Depends-On: I06b691b599660c1663306c6316a00de57885c848
diff --git a/influxdb/relay/cluster.yml b/influxdb/relay/cluster.yml
new file mode 100644
index 0000000..03639e1
--- /dev/null
+++ b/influxdb/relay/cluster.yml
@@ -0,0 +1,2 @@
+classes:
+- service.influxdb.relay.cluster