remove dead code

core/src/test/java/org/elasticsearch/index/cache/IndexCacheModuleTests.java

@@ -1,37 +0,0 @@
-/*
- * Licensed to Elasticsearch under one or more contributor
- * license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright
- * ownership. Elasticsearch licenses this file to you under
- * the Apache License, Version 2.0 (the "License"); you may
- * not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-package org.elasticsearch.index.cache;
-
-import org.apache.lucene.search.QueryCachingPolicy;
-import org.apache.lucene.search.Weight;
-import org.elasticsearch.common.inject.ModuleTestCase;
-import org.elasticsearch.common.settings.Settings;
-import org.elasticsearch.index.Index;
-import org.elasticsearch.index.IndexModule;
-import org.elasticsearch.index.cache.query.QueryCache;
-import org.elasticsearch.index.cache.query.index.IndexQueryCache;
-import org.elasticsearch.index.cache.query.none.NoneQueryCache;
-
-import java.io.IOException;
-
-public class IndexCacheModuleTests extends ModuleTestCase {
-
-
-}