Fixed wrong service uuid generation in common object factory

src/common/tools/object_factory/Service.py

@@ -21,7 +21,7 @@ from common.tools.object_factory.Context import json_context_id
 def get_service_uuid(a_endpoint_id : Dict, z_endpoint_id : Dict) -> str:
     return 'svc:{:s}/{:s}=={:s}/{:s}'.format(
         a_endpoint_id['device_id']['device_uuid']['uuid'], a_endpoint_id['endpoint_uuid']['uuid'],
-        a_endpoint_id['device_id']['device_uuid']['uuid'], z_endpoint_id['endpoint_uuid']['uuid'])
+        z_endpoint_id['device_id']['device_uuid']['uuid'], z_endpoint_id['endpoint_uuid']['uuid'])
 
 def json_service_id(service_uuid : str, context_id : Optional[Dict] = None):
     result = {'service_uuid': {'uuid': service_uuid}}