[gtk/a11y/atspi] atspi utils: Fix an oversight

[Matthias Clasen <matthiasc src gnome org>]

commit edfc55ae8901c6dd875a50cb674ec4ddd6bfda70
Author: Matthias Clasen <mclasen redhat com>
Date:   Sat Oct 10 09:23:49 2020 -0400

    atspi utils: Fix an oversight
    
    gtk_accessible_role_to_atspi_role must always return
    an atspi role. The fallback was returning an aria
    role.

 gtk/a11y/gtkatspiutils.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/gtk/a11y/gtkatspiutils.c b/gtk/a11y/gtkatspiutils.c
index 7a572ee41f..cea75297e5 100644
--- a/gtk/a11y/gtkatspiutils.c
+++ b/gtk/a11y/gtkatspiutils.c
@@ -273,7 +273,7 @@ gtk_accessible_role_to_atspi_role (GtkAccessibleRole role)
       break;
     }
 
-  return GTK_ACCESSIBLE_ROLE_WIDGET;
+  return ATSPI_ROLE_FILLER;
 }
 
 GVariant *