update for ExternalProcessLauncher for VS 2017
@@ -209,3 +209,6 @@ IoTCoreDefaultApp/IoTCoreDefaultApp.VC.opendb
IoTConnector/IoTConnector/IoTConnector/IoTConnector_StoreKey.pfx
IoTConnector/IoTConnector/IoTConnector/Package.StoreAssociation.xml
/IoTConnector/IoTConnector/IoTConnector/BundleArtifacts
+
+# ExternalProcessLauncher generated test files
+ProcessLauncherSample/
\ No newline at end of file
