MAPREDUCE-6911. TestMapreduceConfigFields.testCompareXmlAgainstConfigurationClass fails consistently. Contributed by Eric Badger

(cherry picked from commit f0435db0891fd51b54241edf5bda42125490a06c)

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/TestMapreduceConfigFields.java

@@ -76,6 +76,8 @@ public class TestMapreduceConfigFields extends TestConfigurationFieldsBase {
     // but not removed from branch-2.
     xmlPropsToSkipCompare.add("map.sort.class");
     xmlPropsToSkipCompare.add("mapreduce.local.clientfactory.class.name");
+    xmlPropsToSkipCompare.add("mapreduce.jobtracker.system.dir");
+    xmlPropsToSkipCompare.add("mapreduce.jobtracker.staging.root.dir");
   }
 
 }