[gnome-software] trivial: Fix memory leak in GsApp

[Robert Ancell <rancell src gnome org>]

commit 3ee3a3cf2acc28239cef987f8b231d4bb92a7fa4
Author: Robert Ancell <robert ancell canonical com>
Date:   Tue Feb 23 15:01:08 2016 +1300

    trivial: Fix memory leak in GsApp

 src/gs-app.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/src/gs-app.c b/src/gs-app.c
index 22026a4..420c5fe 100644
--- a/src/gs-app.c
+++ b/src/gs-app.c
@@ -2325,6 +2325,7 @@ gs_app_finalize (GObject *object)
        g_free (app->licence);
        g_strfreev (app->menu_path);
        g_free (app->origin);
+       g_free (app->origin_ui);
        g_ptr_array_unref (app->sources);
        g_ptr_array_unref (app->source_ids);
        g_free (app->project_group);