Fix style

Author: marmbrus

sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/Projection.scala

@@ -484,4 +484,4 @@ class JoinedRow5 extends Row {
     val row = (if (row1 != null) row1 else Seq[Any]()) ++ (if (row2 != null) row2 else Seq[Any]())
     s"[${row.mkString(",")}]"
   }
-}
+}

sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/SpecificRow.scala

@@ -298,4 +298,4 @@ class SpecificMutableRow(val values: Array[MutableValue]) extends MutableRow {
   override def getByte(i: Int): Byte = {
     values(i).asInstanceOf[MutableByte].value
   }
-}
+}

sql/core/src/main/scala/org/apache/spark/sql/execution/SparkSqlSerializer.scala

@@ -139,7 +139,11 @@ private[sql] class OpenHashSetSerializer extends Serializer[OpenHashSet[_]] {
     val set = new OpenHashSet[Any](numItems + 1)
     var i = 0
     while (i < numItems) {
-      val row = new GenericRow(rowSerializer.read(kryo, input, classOf[Array[Any]].asInstanceOf[Class[Any]]).asInstanceOf[Array[Any]])
+      val row =
+        new GenericRow(rowSerializer.read(
+          kryo,
+          input,
+          classOf[Array[Any]].asInstanceOf[Class[Any]]).asInstanceOf[Array[Any]])
       set.add(row)
       i += 1
     }