[tracker] libtracker-direct: Plug leak

[Carlos Garnacho <carlosg src gnome org>]

commit 990bde3809368983b77bc7c1c9a3bb7242d5933c
Author: Carlos Garnacho <carlosg gnome org>
Date:   Tue Jul 31 23:56:47 2018 +0200

    libtracker-direct: Plug leak
    
    Fixes: #11

 src/libtracker-direct/tracker-direct.c | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/src/libtracker-direct/tracker-direct.c b/src/libtracker-direct/tracker-direct.c
index 768b7c7c8..e3cb8af73 100644
--- a/src/libtracker-direct/tracker-direct.c
+++ b/src/libtracker-direct/tracker-direct.c
@@ -160,6 +160,7 @@ update_thread_func (gpointer data,
        else
                g_task_return_boolean (task, TRUE);
 
+       g_object_unref (task);
        g_mutex_unlock (&priv->mutex);
 }