[gnome-photos] appdata: Update to comply with recent versions of the specification

[Debarshi Ray <debarshir src gnome org>]

commit c1328d003fa5402d9dac711f5c37b4eb489ad554
Author: Debarshi Ray <debarshir gnome org>
Date:   Tue Jun 27 16:41:07 2017 +0200

    appdata: Update to comply with recent versions of the specification

 data/org.gnome.Photos.appdata.xml.in |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/data/org.gnome.Photos.appdata.xml.in b/data/org.gnome.Photos.appdata.xml.in
index 4abb7fe..74d6f83 100644
--- a/data/org.gnome.Photos.appdata.xml.in
+++ b/data/org.gnome.Photos.appdata.xml.in
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Copyright 2013, 2014 Red Hat, Inc. -->
-<application>
-  <id type="desktop">org.gnome.Photos.desktop</id>
+<component type="desktop">
+  <id>org.gnome.Photos.desktop</id>
   <metadata_license>CC0-1.0</metadata_license>
   <project_license>GPL-2.0+</project_license>
   <_name>Photos</_name>
@@ -47,7 +47,7 @@
   <url type="homepage">https://wiki.gnome.org/Apps/Photos</url>
   <url type="translate">https://wiki.gnome.org/TranslationProject</url>
   <developer_name>The GNOME Project</developer_name>
-  <updatecontact>debarshir_at_gnome.org</updatecontact>
   <project_group>GNOME</project_group>
+  <update_contact>debarshir_at_gnome.org</update_contact>
   <translation type="gettext">gnome-photos</translation>
-</application>
+</component>