Remove InfluxDB cluster class

https://github.com/Mirantis/mk-lab-salt-model/pull/179
diff --git a/influxdb/server/cluster.yml b/influxdb/server/cluster.yml
deleted file mode 100644
index bfdf4d4..0000000
--- a/influxdb/server/cluster.yml
+++ /dev/null
@@ -1,27 +0,0 @@
-classes:
-- service.influxdb.server.single
-parameters:
-  linux:
-    system:
-      repo:
-        influxdb:
-          enabled: true
-          source: 'deb https://repos.influxdata.com/ubuntu xenial stable'
-          key_url: 'https://repos.influxdata.com/influxdb.key'
-  influxdb:
-    server:
-      enabled: true
-    meta:
-      bind:
-        address: 0.0.0.0
-        port: 8088
-        http_address: 0.0.0.0
-        http_port: 8091
-    cluster:
-      members:
-        - host: idb01.local
-          port: 8091
-        - host: idb02.local
-          port: 8091
-        - host: idb03.local
-          port: 8091