[gnome-builder] appdata: Install metadata to non-deprecated location

[Christian Hergert <chergert src gnome org>]

commit 5e7b5648992e2ff311f60181f59894ef9bcc2f09
Author: Jeremy Bicha <jbicha ubuntu com>
Date:   Wed Nov 8 13:26:39 2017 -0500

    appdata: Install metadata to non-deprecated location
    
    https://bugzilla.gnome.org/show_bug.cgi?id=790085

 data/meson.build |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/data/meson.build b/data/meson.build
index 53742bd..2bf0abb 100644
--- a/data/meson.build
+++ b/data/meson.build
@@ -22,7 +22,7 @@ appdata_file = i18n.merge_file(
   output: 'org.gnome.Builder.appdata.xml',
   po_dir: '../po',
   install: true,
-  install_dir: join_paths(get_option('datadir'), 'appdata'),
+  install_dir: join_paths(get_option('datadir'), 'metainfo'),
 )
 
 appstream_util = find_program('appstream-util', required: false)