[SPARK-19073] LauncherState should be only set to SUBMITTED after the application is submitted

## What changes were proposed in this pull request?
LauncherState should be only set to SUBMITTED after the application is submitted.
Currently the state is set before the application is actually submitted.

## How was this patch tested?
no test is added in this patch

Author: mingfei <mingfei.smf@alipay.com>

Closes #16459 from shimingfei/fixLauncher.

resource-managers/yarn/src/main/scala/org/apache/spark/deploy/yarn/Client.scala

@@ -158,8 +158,6 @@ private[spark] class Client(
       val newApp = yarnClient.createApplication()
       val newAppResponse = newApp.getNewApplicationResponse()
       appId = newAppResponse.getApplicationId()
-      reportLauncherState(SparkAppHandle.State.SUBMITTED)
-      launcherBackend.setAppId(appId.toString)
 
       new CallerContext("CLIENT", sparkConf.get(APP_CALLER_CONTEXT),
         Option(appId.toString)).setCurrentContext()
@@ -174,6 +172,9 @@ private[spark] class Client(
       // Finally, submit and monitor the application
       logInfo(s"Submitting application $appId to ResourceManager")
       yarnClient.submitApplication(appContext)
+      launcherBackend.setAppId(appId.toString)
+      reportLauncherState(SparkAppHandle.State.SUBMITTED)
+
       appId
     } catch {
       case e: Throwable =>