Update SBT build to use simpler fix for Hadoop 0.23.9

project/SparkBuild.scala

@@ -190,22 +190,13 @@ object SparkBuild extends Build {
       "io.netty" % "netty-all" % "4.0.0.Beta2",
       "org.apache.derby" % "derby" % "10.4.2.0" % "test",
       "org.apache.hadoop" % "hadoop-client" % hadoopVersion excludeAll(excludeJackson, excludeNetty, excludeAsm),
+      "org.apache.avro" % "avro" % "1.7.4",
+      "org.apache.avro" % "avro-ipc" % "1.7.4" excludeAll(excludeNetty),
       "com.codahale.metrics" % "metrics-core" % "3.0.0",
       "com.codahale.metrics" % "metrics-jvm" % "3.0.0",
       "com.codahale.metrics" % "metrics-json" % "3.0.0",
       "com.twitter" % "chill_2.9.3" % "0.3.1",
       "com.twitter" % "chill-java" % "0.3.1"
-    ) ++ (
-      if (isYarnMode) {
-        // This kludge is needed for 0.23.x
-        Seq(
-          "org.apache.hadoop" % "hadoop-yarn-api" % hadoopVersion excludeAll(excludeJackson, excludeNetty, excludeAsm),
-          "org.apache.hadoop" % "hadoop-yarn-common" % hadoopVersion excludeAll(excludeJackson, excludeNetty, excludeAsm),
-          "org.apache.hadoop" % "hadoop-yarn-client" % hadoopVersion excludeAll(excludeJackson, excludeNetty, excludeAsm)
-        )
-      } else {
-        Seq()
-      }
     )
   ) ++ assemblySettings ++ extraAssemblySettings