wip - workaround, create old clusterstate.json.

Took 3 minutes

Author: markrmiller

solr/core/src/java/org/apache/solr/cloud/ZkController.java

@@ -840,6 +840,8 @@ public static void createClusterZkNodes(SolrZkClient zkClient)
 
     paths.put(ZkStateReader.ROLES, emptyJson);
 
+    paths.put("/clusterstate.json", emptyJson);
+
 
     paths.put(COLLECTIONS_ZKNODE, null);
 //