Fixed import formatting.

external/flume/src/main/scala/org/apache/spark/streaming/flume/FlumeUtils.scala

@@ -18,7 +18,7 @@
 package org.apache.spark.streaming.flume
 
 import org.apache.spark.storage.StorageLevel
-import org.apache.spark.streaming.{StreamingContext}
+import org.apache.spark.streaming.StreamingContext
 import org.apache.spark.streaming.api.java.{JavaStreamingContext, JavaDStream}
 import org.apache.spark.streaming.dstream.DStream
 

external/kafka/src/main/scala/org/apache/spark/streaming/kafka/KafkaUtils.scala

@@ -26,7 +26,7 @@ import java.util.{Map => JMap}
 import kafka.serializer.{Decoder, StringDecoder}
 
 import org.apache.spark.storage.StorageLevel
-import org.apache.spark.streaming.{StreamingContext}
+import org.apache.spark.streaming.StreamingContext
 import org.apache.spark.streaming.api.java.{JavaStreamingContext, JavaPairDStream}
 import org.apache.spark.streaming.dstream.DStream
 

external/mqtt/src/main/scala/org/apache/spark/streaming/mqtt/MQTTUtils.scala

@@ -18,7 +18,7 @@
 package org.apache.spark.streaming.mqtt
 
 import org.apache.spark.storage.StorageLevel
-import org.apache.spark.streaming.{StreamingContext}
+import org.apache.spark.streaming.StreamingContext
 import org.apache.spark.streaming.api.java.{JavaStreamingContext, JavaDStream}
 import scala.reflect.ClassTag
 import org.apache.spark.streaming.dstream.DStream

external/twitter/src/main/scala/org/apache/spark/streaming/twitter/TwitterUtils.scala

@@ -20,7 +20,7 @@ package org.apache.spark.streaming.twitter
 import twitter4j.Status
 import twitter4j.auth.Authorization
 import org.apache.spark.storage.StorageLevel
-import org.apache.spark.streaming.{StreamingContext}
+import org.apache.spark.streaming.StreamingContext
 import org.apache.spark.streaming.api.java.{JavaDStream, JavaStreamingContext}
 import org.apache.spark.streaming.dstream.DStream
 

external/zeromq/src/main/scala/org/apache/spark/streaming/zeromq/ZeroMQUtils.scala

@@ -25,7 +25,7 @@ import akka.zeromq.Subscribe
 import org.apache.spark.api.java.function.{Function => JFunction}
 import org.apache.spark.storage.StorageLevel
 import org.apache.spark.streaming.receivers.ReceiverSupervisorStrategy
-import org.apache.spark.streaming.{StreamingContext}
+import org.apache.spark.streaming.StreamingContext
 import org.apache.spark.streaming.api.java.{JavaStreamingContext, JavaDStream}
 import org.apache.spark.streaming.dstream.DStream
 

tools/src/main/scala/org/apache/spark/tools/JavaAPICompletenessChecker.scala

@@ -24,7 +24,7 @@ import scala.collection.mutable.ArrayBuffer
 import org.apache.spark._
 import org.apache.spark.api.java._
 import org.apache.spark.rdd.{RDD, DoubleRDDFunctions, PairRDDFunctions, OrderedRDDFunctions}
-import org.apache.spark.streaming.{StreamingContext}
+import org.apache.spark.streaming.StreamingContext
 import org.apache.spark.streaming.api.java.{JavaPairDStream, JavaDStream, JavaStreamingContext}
 import org.apache.spark.streaming.dstream.{DStream, PairDStreamFunctions}