[SPARK-16685] Remove audit-release scripts.

## What changes were proposed in this pull request?
This patch removes dev/audit-release. It was initially created to do basic release auditing. They have been unused by for the last one year+.

## How was this patch tested?
N/A

Author: Reynold Xin <rxin@databricks.com>

Closes #14342 from rxin/SPARK-16685.

1 files changed, 0 insertions, 42 deletions

diff --git a/dev/audit-release/maven_app_core/src/main/java/SimpleApp.java b/dev/audit-release/maven_app_core/src/main/java/SimpleApp.java
deleted file mode 100644
index 5217689e7c..0000000000
--- a/dev/audit-release/maven_app_core/src/main/java/SimpleApp.java
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF 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.
- */
-
-import org.apache.spark.api.java.*;
-import org.apache.spark.api.java.function.Function;
-
-public class SimpleApp {
-  public static void main(String[] args) {
-    String logFile = "input.txt";
-    JavaSparkContext sc = new JavaSparkContext("local", "Simple App");
-    JavaRDD<String> logData = sc.textFile(logFile).cache();
-
-    long numAs = logData.filter(new Function<String, Boolean>() {
-      public Boolean call(String s) { return s.contains("a"); }
-    }).count();
-
-    long numBs = logData.filter(new Function<String, Boolean>() {
-      public Boolean call(String s) { return s.contains("b"); }
-    }).count();
-
-   if (numAs != 2 || numBs != 2) {
-     System.out.println("Failed to parse log files with Spark");
-     System.exit(-1);
-   }
-   System.out.println("Test succeeded");
-   sc.stop();
-  }
-}