[SEBA-165] Depending on newer core that supports sync and policy_implement xProto options

Change-Id: I21eca28811fa048740b903dd45e11e4e959627b2
diff --git a/xos/synchronizer/config.yaml b/xos/synchronizer/config.yaml
index a9e7c26..a48924e 100644
--- a/xos/synchronizer/config.yaml
+++ b/xos/synchronizer/config.yaml
@@ -15,7 +15,7 @@
 
 
 name: onos
-core_version: ">=2.2.1"
+core_version: ">=3.2.8"
 required_models:
   - ONOSService
   - ONOSApp