[glib] g-icon: Fix memory leak in test

[Stefan Walter <stefw src gnome org>]

commit 78ad171da96e15b370867b69077fa3d149920c83
Author: Stef Walter <stefw gnome org>
Date:   Fri Nov 8 14:28:55 2013 +0100

    g-icon: Fix memory leak in test
    
    https://bugzilla.gnome.org/show_bug.cgi?id=711802

 gio/tests/g-icon.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/gio/tests/g-icon.c b/gio/tests/g-icon.c
index edefd9e..598ae94 100644
--- a/gio/tests/g-icon.c
+++ b/gio/tests/g-icon.c
@@ -542,6 +542,7 @@ test_file_icon (void)
   g_object_unref (icon2);
   g_object_unref (icon3);
   g_object_unref (icon4);
+  g_object_unref (file);
 }
 
 static void