Remove unused imports

HyukjinKwon · HyukjinKwon · commit 9c53d10f1a5b · 2016-03-02T16:39:30.000+09:00
diff --git a/sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/parquet/ParquetIOSuite.scala b/sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/parquet/ParquetIOSuite.scala
@@ -17,8 +17,6 @@
 
 package org.apache.spark.sql.execution.datasources.parquet
 
-import java.io.File
-
 import scala.collection.JavaConverters._
 import scala.collection.mutable
 import scala.reflect.ClassTag
