[totem] build: Use meson to translate appdata

[Bastien Nocera <hadess src gnome org>]

commit a13d42100ab3337de5050e82da81577c46cc6a64
Author: Bastien Nocera <hadess hadess net>
Date:   Fri Jun 23 20:28:46 2017 +0200

    build: Use meson to translate appdata
    
    Instead of intltool-merge.

 data/appdata/meson.build                    |   16 +++++++---------
 data/appdata/org.gnome.Totem.appdata.xml.in |   12 ++++++------
 2 files changed, 13 insertions(+), 15 deletions(-)
---
diff --git a/data/appdata/meson.build b/data/appdata/meson.build
index e5711b5..4c496ab 100644
--- a/data/appdata/meson.build
+++ b/data/appdata/meson.build
@@ -1,10 +1,8 @@
-info_name = 'org.gnome.Totem.metainfo.xml'
+po_dir = join_paths(meson.source_root(), 'po')
 
-custom_target(
-  info_name,
-  input: 'org.gnome.Totem.appdata.xml.in',
-  output: info_name,
-  command: intltool_xml_cmd,
-  install: true,
-  install_dir: join_paths(totem_datadir, 'appdata')
-)
+i18n.merge_file ('appdata',
+                 input: 'org.gnome.Totem.appdata.xml.in',
+                 output: 'org.gnome.Totem.appdata.xml',
+                 install: true,
+                 install_dir: join_paths(totem_datadir, 'appdata'),
+                 po_dir: po_dir,)
diff --git a/data/appdata/org.gnome.Totem.appdata.xml.in b/data/appdata/org.gnome.Totem.appdata.xml.in
index d2b46ed..4ede057 100644
--- a/data/appdata/org.gnome.Totem.appdata.xml.in
+++ b/data/appdata/org.gnome.Totem.appdata.xml.in
@@ -2,23 +2,23 @@
 <!-- Copyright 2013 Richard Hughes <richard hughsie com>
      Copyright 2013 William Jon McCann <william jon mccann gmail com> -->
 <application>
-  <_name>Videos</_name>
-  <_summary>Play movies</_summary>
+  <name>Videos</name>
+  <summary>Play movies</summary>
   <id type="desktop">org.gnome.Totem.desktop</id>
   <metadata_license>CC0-1.0</metadata_license>
   <project_license>GPL-2.0+</project_license><!-- with the GStreamer exception -->
   <description>
-    <_p>
+    <p>
       Videos, also known as Totem, is the official movie player of the GNOME
       desktop environment.
       It features a searchable list of local videos, and DVDs, as well as local
       network video shares (using UPnP/DLNA) and video highlights from a number
       of web sites.
-    </_p>
-    <_p>
+    </p>
+    <p>
       Totem comes with added functionality such as: subtitle downloader,
       and support for recording DVDs.
-    </_p>
+    </p>
     <ul>
       <_li>Video thumbnailer for the file manager</_li>
       <_li>Files properties tab</_li>