[CORD-2791] Rename Rename VOLTTenant in VOLTServiceInstance

Change-Id: I949f0d5975b6ddde35137dbb8c927b575f3b175f
diff --git a/xos/synchronizer/volt_config.yaml b/xos/synchronizer/volt_config.yaml
index d348bb7..0dc7e6f 100644
--- a/xos/synchronizer/volt_config.yaml
+++ b/xos/synchronizer/volt_config.yaml
@@ -20,7 +20,7 @@
   password: "@/opt/xos/services/volt/credentials/xosadmin@opencord.org"
 required_models:
   - VOLTService
-  - VOLTTenant  
+  - VOLTServiceInstance
   - VSGService
   - VSGServiceInstance
   - ServiceInstanceLink