YARN-321. Changed hadoop-yarn-server-applicationhistoryservice/pom.xml to point to 2.4.0 so as to be able to compile the branch post YARN-321 merge.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1562228 13f79535-47bb-0310-9956-ffa450edef68

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/pom.xml

@@ -22,12 +22,12 @@
   <parent>
     <artifactId>hadoop-yarn-server</artifactId>
     <groupId>org.apache.hadoop</groupId>
-    <version>3.0.0-SNAPSHOT</version>
+    <version>2.4.0-SNAPSHOT</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.apache.hadoop</groupId>
   <artifactId>hadoop-yarn-server-applicationhistoryservice</artifactId>
-  <version>3.0.0-SNAPSHOT</version>
+  <version>2.4.0-SNAPSHOT</version>
   <name>hadoop-yarn-server-applicationhistoryservice</name>
 
   <properties>