Refactor OpenStack services to use default OkCodes
diff --git a/openstack/cdn/v1/serviceassets/requests.go b/openstack/cdn/v1/serviceassets/requests.go
index a80aa0d..0a5b073 100644
--- a/openstack/cdn/v1/serviceassets/requests.go
+++ b/openstack/cdn/v1/serviceassets/requests.go
@@ -43,8 +43,6 @@
 	}
 
 	var res DeleteResult
-	_, res.Err = c.Request("DELETE", url, gophercloud.RequestOpts{
-		OkCodes: []int{202},
-	})
+	_, res.Err = c.Request("DELETE", url, gophercloud.RequestOpts{})
 	return res
 }