[evince] Use a nondeprecated SPDX license identifier

[Germán Poo-Caamaño <gpoo src gnome org>]

commit b9a1f2a2ea7998fe6f58498bce0354d389765a00
Author: Maximiliano Sandoval R <msandova gnome org>
Date:   Fri Feb 18 21:01:27 2022 +0100

    Use a nondeprecated SPDX license identifier

 meson.build                     | 2 +-
 org.gnome.Evince.appdata.xml.in | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/meson.build b/meson.build
index 410f70f65..d0701b56e 100644
--- a/meson.build
+++ b/meson.build
@@ -1,7 +1,7 @@
 project(
   'evince', ['c'],
   version: '41.2',
-  license: 'GPL2+',
+  license: 'GPL-2.0-or-later',
   default_options: 'buildtype=debugoptimized',
   meson_version: '>= 0.53.0',
   default_options: [
diff --git a/org.gnome.Evince.appdata.xml.in b/org.gnome.Evince.appdata.xml.in
index 4ca6b3aaa..c8b243c8f 100644
--- a/org.gnome.Evince.appdata.xml.in
+++ b/org.gnome.Evince.appdata.xml.in
@@ -19,7 +19,7 @@
   <id>org.gnome.Evince</id>
   <launchable type="desktop-id">org.gnome.Evince.desktop</launchable>
   <metadata_license>GPL-2.0+ or GFDL-1.3-only</metadata_license>
-  <project_license>GPL-2.0+</project_license>
+  <project_license>GPL-2.0-or-later</project_license>
   <name>Document Viewer</name>
   <summary>Document viewer for popular document formats</summary>
   <description>