Remove haproxy and keepalived classes from elasticsearch
diff --git a/elasticsearch/server/cluster.yml b/elasticsearch/server/cluster.yml
index efb70f3..8f53f21 100644
--- a/elasticsearch/server/cluster.yml
+++ b/elasticsearch/server/cluster.yml
@@ -1,7 +1,5 @@
 classes:
 - service.elasticsearch.server.cluster
-- service.haproxy.proxy.single
-- service.keepalived.cluster.single
 - service.java.environment
 parameters:
   _param: