remove extra import

Wayne Zhang · Wayne Zhang · commit 53381ea6ba41 · 2017-05-08T22:40:10.000-07:00
diff --git a/mllib/src/main/scala/org/apache/spark/ml/feature/StringIndexer.scala b/mllib/src/main/scala/org/apache/spark/ml/feature/StringIndexer.scala
@@ -17,8 +17,6 @@
 
 package org.apache.spark.ml.feature
 
-import java.util.Locale
-
 import scala.language.existentials
 
 import org.apache.hadoop.fs.Path
