cluster: Fix shadowed resp variable
The response would never reach the client because it was being
redeclared in the current scope.
@@ -193,7 +193,7 @@ func (c *Cluster) UpdateService(serviceIDOrName string, version uint64, spec typ
}
}
- resp := &apitypes.ServiceUpdateResponse{}
+ resp = &apitypes.ServiceUpdateResponse{}
// pin image by digest
if os.Getenv("DOCKER_SERVICE_PREFER_OFFLINE_IMAGE") != "1" {
