CORD-2509 migrate epc-service from static to dynamic load

Change-Id: I05997055a13f6aba121b4564ec5dff0a583922b9
diff --git a/xos/synchronizer/vepc_config.yaml b/xos/synchronizer/vepc_config.yaml
index b9d74ac..c4851ee 100644
--- a/xos/synchronizer/vepc_config.yaml
+++ b/xos/synchronizer/vepc_config.yaml
@@ -1,7 +1,10 @@
-name: vepc-synchronizer
+name: vepc
 accessor:
   username: xosadmin@opencord.org
   password: "@/opt/xos/services/vepc/credentials/xosadmin@opencord.org"
+required_models:
+  - VEPCService
+  - VEPCServiceInstance
 blueprints:
   - name: build
     networks:
@@ -194,3 +197,4 @@
 #steps_dir: "/opt/xos/synchronizers/epc-service/steps"
 sys_dir: "/opt/xos/synchronizers/epc-service/sys"
 model_policies_dir: "/opt/xos/synchronizers/epc-service/model_policies"
+models_dir: "/opt/xos/synchronizers/epc-service/models"
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