[glib] GDBusProxy: Fix a memory leak during initialization

[Colin Walters <walters src gnome org>]

commit db641e32920ee8b553ab6f2d318aafa156e4390c
Author: Evangelos Foutras <evangelos foutrelis com>
Date:   Wed Nov 25 23:29:18 2015 +0200

    GDBusProxy: Fix a memory leak during initialization
    
    https://bugzilla.gnome.org/show_bug.cgi?id=758641

 gio/gdbusproxy.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/gio/gdbusproxy.c b/gio/gdbusproxy.c
index 52a22fb..7b1140f 100644
--- a/gio/gdbusproxy.c
+++ b/gio/gdbusproxy.c
@@ -1720,6 +1720,7 @@ async_initable_init_second_finish (GAsyncInitable  *initable,
   if (result != NULL)
     {
       process_get_all_reply (proxy, result);
+      g_variant_unref (result);
     }
 
   proxy->priv->initialized = TRUE;