[HUDI-346] Set allowMultipleEmptyLines to false for EmptyLineSeparator rule (#1025)

hudi-utilities/src/test/java/org/apache/hudi/utilities/TestHDFSParquetImporter.java

@@ -61,7 +61,6 @@ public class TestHDFSParquetImporter implements Serializable {
   private static MiniDFSCluster dfsCluster;
   private static DistributedFileSystem dfs;
 
-
   @BeforeClass
   public static void initClass() throws Exception {
     hdfsTestService = new HdfsTestService();

hudi-utilities/src/test/java/org/apache/hudi/utilities/sources/TestKafkaSource.java

@@ -78,7 +78,6 @@ public class TestKafkaSource extends UtilitiesTestBase {
     testUtils.teardown();
   }
 
-
   @Test
   public void testJsonKafkaSource() throws IOException {
 
@@ -132,7 +131,6 @@ public class TestKafkaSource extends UtilitiesTestBase {
     assertEquals(Option.empty(), fetch4AsRows.getBatch());
   }
 
-
   private static HashMap<TopicAndPartition, LeaderOffset> makeOffsetMap(int[] partitions, long[] offsets) {
     HashMap<TopicAndPartition, LeaderOffset> map = new HashMap<>();
     for (int i = 0; i < partitions.length; i++) {