Fixed scala style issues

Hemant Bhanawat · Hemant Bhanawat · commit 674742029e28 · 2016-04-16T13:15:14.000+05:30
diff --git a/core/src/main/scala/org/apache/spark/SparkContext.scala b/core/src/main/scala/org/apache/spark/SparkContext.scala
@@ -2464,9 +2464,8 @@ object SparkContext extends Logging {
           cm.initialize(scheduler, backend)
           (backend, scheduler)
         } catch {
-          case NonFatal(e) => {
+          case NonFatal(e) =>
             throw new SparkException("External scheduler cannot be instantiated", e)
-          }
         }
     }
   }

Original file line number	Diff line number	Diff line change
`@@ -2464,9 +2464,8 @@ object SparkContext extends Logging {`
`2464`	`2464`	`cm.initialize(scheduler, backend)`
`2465`	`2465`	`(backend, scheduler)`
`2466`	`2466`	`} catch {`
`2467`		`- case NonFatal(e) => {`
	`2467`	`+ case NonFatal(e) =>`
`2468`	`2468`	`throw new SparkException("External scheduler cannot be instantiated", e)`
`2469`		`- }`
`2470`	`2469`	`}`
`2471`	`2470`	`}`
`2472`	`2471`	`}`