Add missing copyright statement

Author: jkczyz

lightning/src/blinded_path/message.rs

@@ -1,3 +1,12 @@
+// This file is Copyright its original authors, visible in version control
+// history.
+//
+// This file is licensed under the Apache License, Version 2.0 <LICENSE-APACHE
+// or http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your option.
+// You may not use this file except in accordance with one or both of these
+// licenses.
+
 //! Data structures and methods for constructing [`BlindedPath`]s to send a message over.
 //!
 //! [`BlindedPath`]: crate::blinded_path::BlindedPath

lightning/src/blinded_path/payment.rs

@@ -1,3 +1,12 @@
+// This file is Copyright its original authors, visible in version control
+// history.
+//
+// This file is licensed under the Apache License, Version 2.0 <LICENSE-APACHE
+// or http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your option.
+// You may not use this file except in accordance with one or both of these
+// licenses.
+
 //! Data structures and methods for constructing [`BlindedPath`]s to send a payment over.
 //!
 //! [`BlindedPath`]: crate::blinded_path::BlindedPath