[gnome-maps] Revert "Revert "Port to unified app-id""

[Marcus Lundblad <mlundblad src gnome org>]

commit 547a4eaa4750ea0558d05016c4193626e561a33a
Author: Marcus Lundblad <ml update uu se>
Date:   Thu Apr 11 20:46:18 2019 +0200

    Revert "Revert "Port to unified app-id""
    
    This reverts commit 4b42f9e606f028de8751c73c1a935b0d3748d990.

 data/org.gnome.Maps.appdata.xml.in | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)
---
diff --git a/data/org.gnome.Maps.appdata.xml.in b/data/org.gnome.Maps.appdata.xml.in
index 9177bb9..696f722 100644
--- a/data/org.gnome.Maps.appdata.xml.in
+++ b/data/org.gnome.Maps.appdata.xml.in
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<component type="desktop">
-  <id>org.gnome.Maps.desktop</id>
+<component type="desktop-application">
+  <id>org.gnome.Maps</id>
   <metadata_license>CC0-1.0</metadata_license>
   <project_license>GPL-2.0-or-later</project_license>
   <name>GNOME Maps</name>
@@ -24,6 +24,9 @@
       Main Street, Boston” or “Hotels near Alexanderplatz, Berlin”.
     </p>
   </description>
+
+  <launchable type="desktop-id">org.gnome.Maps.desktop</launchable>
+
   <screenshots>
     <screenshot type="default">
       <image>https://gitlab.gnome.org/GNOME/gnome-maps/raw/master/data/screenshots/maps-main.png</image>