[gnome-software/gnome-3-22] packagekit: Support /usr/share/metainfo for addons too

[Richard Hughes <rhughes src gnome org>]

commit 87e5ecfba41e2fb5bef50d7c86cc271ef4169e8d
Author: Richard Hughes <richard hughsie com>
Date:   Fri May 19 18:00:28 2017 +0100

    packagekit: Support /usr/share/metainfo for addons too

 src/plugins/gs-plugin-packagekit-refine.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/src/plugins/gs-plugin-packagekit-refine.c b/src/plugins/gs-plugin-packagekit-refine.c
index 341a154..2e4c1df 100644
--- a/src/plugins/gs-plugin-packagekit-refine.c
+++ b/src/plugins/gs-plugin-packagekit-refine.c
@@ -879,6 +879,10 @@ gs_plugin_refine (GsPlugin *plugin,
                        break;
                case AS_APP_KIND_ADDON:
                        fn = g_strdup_printf ("/usr/share/appdata/%s.metainfo.xml", tmp);
+                       if (!g_file_test (fn, G_FILE_TEST_EXISTS)) {
+                               g_free (fn);
+                               fn = g_strdup_printf ("/usr/share/metainfo/%s.metainfo.xml", tmp);
+                       }
                        break;
                default:
                        break;