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

hudi-hadoop-mr/src/main/java/org/apache/hudi/hadoop/HoodieROTablePathFilter.java

@@ -64,7 +64,6 @@ public class HoodieROTablePathFilter implements PathFilter, Serializable {
 
   private transient FileSystem fs;
 
-
   public HoodieROTablePathFilter() {
     hoodiePathCache = new HashMap<>();
     nonHoodiePathCache = new HashSet<>();

hudi-hadoop-mr/src/main/java/org/apache/hudi/hadoop/SafeParquetRecordReaderWrapper.java

@@ -42,7 +42,6 @@ public class SafeParquetRecordReaderWrapper implements RecordReader<NullWritable
   // Number of fields in Value Schema
   private final int numValueFields;
 
-
   public SafeParquetRecordReaderWrapper(RecordReader<NullWritable, ArrayWritable> parquetReader) {
     this.parquetReader = parquetReader;
     ArrayWritable arrayWritable = parquetReader.createValue();

hudi-hadoop-mr/src/main/java/org/apache/hudi/hadoop/realtime/HoodieParquetRealtimeInputFormat.java

@@ -150,7 +150,6 @@ public class HoodieParquetRealtimeInputFormat extends HoodieParquetInputFormat i
     return rtSplits.toArray(new InputSplit[rtSplits.size()]);
   }
 
-
   @Override
   public FileStatus[] listStatus(JobConf job) throws IOException {
     // Call the HoodieInputFormat::listStatus to obtain all latest parquet files, based on commit

hudi-hadoop-mr/src/main/java/org/apache/hudi/hadoop/realtime/HoodieRealtimeFileSplit.java

@@ -73,7 +73,6 @@ public class HoodieRealtimeFileSplit extends FileSplit {
     return new String(bytes, StandardCharsets.UTF_8);
   }
 
-
   @Override
   public void write(DataOutput out) throws IOException {
     super.write(out);