Added TupleKey partitioner to person serializer hadoop job

Author: ArnauPrat

src/main/java/ldbc/snb/datagen/hadoop/HadoopPersonSerializer.java

@@ -103,7 +103,9 @@ public void run( String inputFileName ) throws Exception {
 		job.setNumReduceTasks(numThreads);
 		job.setInputFormatClass(SequenceFileInputFormat.class);
 		job.setOutputFormatClass(SequenceFileOutputFormat.class);
-		
+
+		job.setPartitionerClass(HadoopTuplePartitioner.class);
+
 		/*job.setSortComparatorClass(BlockKeyComparator.class);
 		job.setGroupingComparatorClass(BlockKeyGroupComparator.class);
 		job.setPartitionerClass(HadoopBlockPartitioner.class);