[at-spi2-core] accessible: remove an unneeded unref

[Alejandro Piñeiro Iglesias <apinheiro src gnome org>]

commit 05b7a69e35579f45e5316a8c21f6abb60e54309f
Author: Alejandro Piñeiro <apinheiro igalia com>
Date:   Tue Aug 27 16:00:00 2013 +0200

    accessible: remove an unneeded unref
    
    That unref is done inside an if that starts with a !parent condition, so
    unrefing it doesn't makes sense
    
    https://bugzilla.gnome.org/show_bug.cgi?id=706893

 atspi/atspi-accessible.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/atspi/atspi-accessible.c b/atspi/atspi-accessible.c
index 0fff4fb..95ac311 100644
--- a/atspi/atspi-accessible.c
+++ b/atspi/atspi-accessible.c
@@ -672,7 +672,6 @@ atspi_accessible_get_application (AtspiAccessible *obj, GError **error)
       if (root)
       {
         g_object_unref (obj);
-        g_object_unref (parent);
         if (atspi_accessible_get_role (root, NULL) == ATSPI_ROLE_DESKTOP_FRAME)
         {
           g_object_unref (root);