[libadwaita] Use non-deprecated license identifier See https://spdx.org/licenses/ and !205

[Alexander Mikhaylenko <alexm src gnome org>]

commit aadcce54ae16b047d548b28106f1eae353af21f1
Author: Manuel Genovés <manuel genoves gmail com>
Date:   Mon Jul 26 21:27:32 2021 +0200

    Use non-deprecated license identifier
    See https://spdx.org/licenses/ and !205

 src/adw-animation-util-private.h | 2 +-
 src/adw-animation-util.c         | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/adw-animation-util-private.h b/src/adw-animation-util-private.h
index f6647361..5ebf2a7a 100644
--- a/src/adw-animation-util-private.h
+++ b/src/adw-animation-util-private.h
@@ -2,7 +2,7 @@
  * Copyright (C) 2019 Purism SPC
  * Copyright (C) 2021 Manuel Genovés <manuel genoves gmail com>
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #pragma once
diff --git a/src/adw-animation-util.c b/src/adw-animation-util.c
index b4a32d35..0bae848c 100644
--- a/src/adw-animation-util.c
+++ b/src/adw-animation-util.c
@@ -2,7 +2,7 @@
  * Copyright (C) 2019-2020 Purism SPC
  * Copyright (C) 2021 Manuel Genovés <manuel genoves gmail com>
  *
- * SPDX-License-Identifier: LGPL-2.1+
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #include "config.h"