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

hudi-common/src/test/java/org/apache/hudi/common/table/TestHoodieTableMetaClient.java

@@ -123,5 +123,4 @@ public class TestHoodieTableMetaClient extends HoodieCommonTestHarness {
     assertArrayEquals(new Text("data3").getBytes(), archivedTimeline.getInstantDetails(instant3).get());
   }
 
-
 }

hudi-common/src/test/java/org/apache/hudi/common/table/log/TestHoodieLogFormat.java

@@ -471,7 +471,6 @@ public class TestHoodieLogFormat extends HoodieCommonTestHarness {
 
   }
 
-
   @Test
   public void testAppendAndReadOnCorruptedLog() throws IOException, URISyntaxException, InterruptedException {
     Writer writer =
@@ -556,7 +555,6 @@ public class TestHoodieLogFormat extends HoodieCommonTestHarness {
     reader.close();
   }
 
-
   @Test
   public void testAvroLogRecordReaderBasic() throws IOException, URISyntaxException, InterruptedException {
     Schema schema = HoodieAvroUtils.addMetadataFields(getSimpleSchema());

hudi-common/src/test/java/org/apache/hudi/common/table/view/TestIncrementalFSViewSync.java

@@ -287,8 +287,6 @@ public class TestIncrementalFSViewSync extends HoodieCommonTestHarness {
    * HELPER METHODS
    *********************************************************************************************************
    */
-
-
   /**
    * Helper to run one or more rounds of cleaning, incrementally syncing the view and then validate
    */

hudi-common/src/test/java/org/apache/hudi/common/util/TestDFSPropertiesConfiguration.java

@@ -41,7 +41,6 @@ public class TestDFSPropertiesConfiguration {
   private static MiniDFSCluster dfsCluster;
   private static DistributedFileSystem dfs;
 
-
   @BeforeClass
   public static void initClass() throws Exception {
     hdfsTestService = new HdfsTestService();

hudi-common/src/test/java/org/apache/hudi/common/util/TestHoodieAvroUtils.java

@@ -24,7 +24,6 @@ import org.codehaus.jackson.JsonNode;
 import org.junit.Assert;
 import org.junit.Test;
 
-
 public class TestHoodieAvroUtils {
 
   private static String EXAMPLE_SCHEMA = "{\"type\": \"record\"," + "\"name\": \"testrec\"," + "\"fields\": [ "