fix scala s[Ctyle issue in decomission tracker

SaurabhChawla100 · SaurabhChawla100 · commit 5072edbc8e85 · 2020-03-02T22:33:54.000+05:30
diff --git a/core/src/main/scala/org/apache/spark/scheduler/DecommissionTracker.scala b/core/src/main/scala/org/apache/spark/scheduler/DecommissionTracker.scala
@@ -402,4 +402,4 @@ private[spark] sealed trait NodeDecommissionReason extends Serializable {
 @DeveloperApi
 private[spark] case object NodeLoss extends NodeDecommissionReason {
   override def message: String = "nodeLoss"
-}
+}
