[orca] Use the correct GDBus flag type

[Joanmarie Diggs <joanied src gnome org>]

commit aa5e3096577d661b1f110b9c5238a96de1183ed2
Author: Joanmarie Diggs <jdiggs igalia com>
Date:   Mon May 7 07:31:35 2012 -0400

    Use the correct GDBus flag type

 src/orca/settings_manager.py |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/orca/settings_manager.py b/src/orca/settings_manager.py
index 39c41e6..b4d1c18 100644
--- a/src/orca/settings_manager.py
+++ b/src/orca/settings_manager.py
@@ -42,7 +42,7 @@ import pronunciation_dict
 try:
     _proxy = Gio.DBusProxy.new_for_bus_sync(
         Gio.BusType.SESSION,
-        Gio.DBusCallFlags.NONE,
+        Gio.DBusProxyFlags.NONE,
         None,
         'org.a11y.Bus',
         '/org/a11y/bus',