archiving robot logs to directories in xos-migration tests

Change-Id: If2dcdcc4884c34a26aee77422de39331601314ba
diff --git a/jjb/xos-integration-tests.yaml b/jjb/xos-integration-tests.yaml
index 931602a..db4a9bc 100644
--- a/jjb/xos-integration-tests.yaml
+++ b/jjb/xos-integration-tests.yaml
@@ -46,7 +46,7 @@
 
       - string:
          name: TestCommand
-         default: 'robot -v xos_chameleon_url:127.0.0.1 -v xos_chameleon_port:30006 -v cord_kafka:\$CORD_KAFKA_IP -v num_olts:10 -v num_onus:1 -v num_pon_ports:10 xos-scale-att-workflow.robot'
+         default: 'robot -d Log -T -v xos_chameleon_url:127.0.0.1 -v xos_chameleon_port:30006 -v cord_kafka:\$CORD_KAFKA_IP -v num_olts:10 -v num_onus:1 -v num_pon_ports:10 xos-scale-att-workflow.robot'
          description: 'Exact command to execute the tests including arguments'