Merge pull request #185 from chavafg/topic/fix-license

license: add license header

src/agent/rustjail/src/validator.rs

@@ -1,3 +1,8 @@
+// Copyright (c) 2019 Ant Financial
+//
+// SPDX-License-Identifier: Apache-2.0
+//
+
 use crate::container::Config;
 use crate::errors::*;
 use lazy_static;