final builder

Author: Andrey Ershov

server/src/main/java/org/elasticsearch/action/admin/cluster/configuration/TransportAddVotingTombstonesAction.java

@@ -91,7 +91,7 @@ public ClusterState execute(ClusterState currentState) {
                 assert resolvedNodes == null : resolvedNodes;
                 resolvedNodes = resolveNodesAndCheckMaximum(request, currentState);
 
-                CoordinationMetaData.Builder builder = CoordinationMetaData.builder(currentState.coordinationMetaData());
+                final CoordinationMetaData.Builder builder = CoordinationMetaData.builder(currentState.coordinationMetaData());
                 resolvedNodes.forEach(builder::addVotingTombstone);
                 final MetaData newMetaData = MetaData.builder(currentState.metaData()).coordinationMetaData(builder.build()).build();
                 final ClusterState newState = ClusterState.builder(currentState).metaData(newMetaData).build();