[atk] doc: Default role is ATK_ROLE_UNKNOWN

[Alejandro PiÃeiro Iglesias <apinheiro src gnome org>]

commit cdfd199e05d6fa2782f5c2163b74c147d98e5e2c
Author: Alejandro PiÃeiro <apinheiro igalia com>
Date:   Mon Jun 25 15:05:12 2012 +0200

    doc: Default role is ATK_ROLE_UNKNOWN
    
    https://bugzilla.gnome.org/show_bug.cgi?id=478587

 atk/atkobject.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/atk/atkobject.c b/atk/atkobject.c
index 251ae6b..b197d2a 100755
--- a/atk/atkobject.c
+++ b/atk/atkobject.c
@@ -545,7 +545,7 @@ atk_object_class_init (AtkObjectClass *klass)
                                                         _("The accessible role of this object"),
                                                         0,
                                                         G_MAXINT,
-                                                        0,
+                                                        ATK_ROLE_UNKNOWN,
                                                         G_PARAM_READWRITE));
   g_object_class_install_property (gobject_class,
                                    PROP_LAYER,