[at-spi2-core] Make the correct method call when deregistering an event listener

[Mike Gorse <mgorse src gnome org>]

commit 4c0487344c96148acfa4051713a41b757d0d4a2e
Author: Mike Gorse <mgorse novell com>
Date:   Mon Sep 19 15:51:14 2011 -0500

    Make the correct method call when deregistering an event listener
    
    When deregistering an event listener, we should call
    DeregisterEventListener, not RegisterEventListener.

 atspi/atspi-event-listener.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/atspi/atspi-event-listener.c b/atspi/atspi-event-listener.c
index 83c9ae0..e02a12d 100644
--- a/atspi/atspi-event-listener.c
+++ b/atspi/atspi-event-listener.c
@@ -688,7 +688,7 @@ atspi_event_listener_deregister_from_callback (AtspiEventListenerCB callback,
       message = dbus_message_new_method_call (atspi_bus_registry,
 	    atspi_path_registry,
 	    atspi_interface_registry,
-	    "RegisterEvent");
+	    "DeregisterEvent");
       if (!message)
       return FALSE;
       dbus_message_append_args (message, DBUS_TYPE_STRING, &event_type, DBUS_TYPE_INVALID);