[recipes: 1/2] appdata: Update SPDX

[Matthew Leeds <mwleeds src gnome org>]

commit 2e2dc4c1c425313ddf491c9c3e4e82841e3710da
Author: nick richards <nick richards gmail com>
Date:   Tue Jun 5 10:37:27 2018 +0000

    appdata: Update SPDX

 data/appdata/org.gnome.Recipes.appdata.xml.in | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/data/appdata/org.gnome.Recipes.appdata.xml.in b/data/appdata/org.gnome.Recipes.appdata.xml.in
index 3d321f4..94571e9 100644
--- a/data/appdata/org.gnome.Recipes.appdata.xml.in
+++ b/data/appdata/org.gnome.Recipes.appdata.xml.in
@@ -2,7 +2,7 @@
 <component type="desktop">
   <id>org.gnome.Recipes.desktop</id>
   <metadata_license>CC0-1.0</metadata_license>
-  <project_license>GPL-3.0+</project_license>
+  <project_license>GPL-3.0-or-later</project_license>
   <name>Recipes</name>
   <summary>GNOME loves to cook</summary>
   <description>
@@ -465,4 +465,4 @@
   <translation type="gettext">gnome-recipes</translation>
   <update_contact>matthias.clasen_at_gmail.com</update_contact>
   <developer_name>Matthias Clasen and others</developer_name>
-</component>
\ No newline at end of file
+</component>