[gnome-games] appdata: Update to latest specification

[Adrien Plazas <aplazas src gnome org>]

commit 4bcbfb3e1a9ae6e69a95d0b770606b68866b68a2
Author: Denis Ollier <larchunix users noreply github com>
Date:   Sun May 6 18:34:11 2018 +0200

    appdata: Update to latest specification
    
    Also updates the bugtracker url due to migration to gitlab.

 data/org.gnome.Games.appdata.xml.in | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)
---
diff --git a/data/org.gnome.Games.appdata.xml.in b/data/org.gnome.Games.appdata.xml.in
index cc4f62d..0d55ca2 100644
--- a/data/org.gnome.Games.appdata.xml.in
+++ b/data/org.gnome.Games.appdata.xml.in
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<application>
-  <id type="desktop">org.gnome.Games.desktop</id>
-  <licence>CC0-1.0</licence>
+<component type="desktop-application">
+  <id>org.gnome.Games.desktop</id>
+  <metadata_license>CC0-1.0</metadata_license>
   <project_license>GPL-3.0+</project_license>
   <_name>Games</_name>
   <_summary>Simple game launcher for GNOME</_summary>
@@ -47,7 +47,9 @@
   <url type="translate">https://wiki.gnome.org/TranslationProject</url>
   <project_group>GNOME</project_group>
 
-  <updatecontact>kekun.plazas_at_laposte.net</updatecontact>
+  <update_contact>kekun.plazas_at_laposte.net</update_contact>
+  <translation type="gettext">org.gnome.Games</translation>
+
   <content_rating type="oars-1.1">
     <content_attribute id="violence-cartoon">none</content_attribute>
     <content_attribute id="violence-fantasy">none</content_attribute>
@@ -77,4 +79,4 @@
     <content_attribute id="money-purchasing">none</content_attribute>
     <content_attribute id="money-gambling">none</content_attribute>
   </content_rating>
-</application>
+</component>