CORD-871: Adding the vcpe_stats_notifier.py back to manifest file to support monitoring for vSG service

Change-Id: Iff41596f0bde524be69b0efb510650a7734822af
diff --git a/xos/synchronizer/manifest b/xos/synchronizer/manifest
index 2d8e48c..29507ca 100644
--- a/xos/synchronizer/manifest
+++ b/xos/synchronizer/manifest
@@ -47,3 +47,4 @@
 supervisor/vcpe-observer.conf
 run.sh
 vsg_synchronizer_config
+vcpe_stats_notifier.py