Update imports

Author: HyukjinKwon

sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/CompressionCodecs.scala

@@ -18,6 +18,7 @@
 package org.apache.spark.sql.execution.datasources
 
 import org.apache.hadoop.io.compress.{BZip2Codec, GzipCodec, Lz4Codec, SnappyCodec}
+
 import org.apache.spark.util.Utils
 
 private[datasources] object CompressionCodecs {

sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/json/JSONRelation.scala

@@ -22,8 +22,8 @@ import java.io.CharArrayWriter
 import com.fasterxml.jackson.core.JsonFactory
 import com.google.common.base.Objects
 import org.apache.hadoop.fs.{FileStatus, Path}
-import org.apache.hadoop.io.SequenceFile.CompressionType
 import org.apache.hadoop.io.{LongWritable, NullWritable, Text}
+import org.apache.hadoop.io.SequenceFile.CompressionType
 import org.apache.hadoop.mapred.{JobConf, TextInputFormat}
 import org.apache.hadoop.mapreduce.{Job, RecordWriter, TaskAttemptContext}
 import org.apache.hadoop.mapreduce.lib.input.FileInputFormat