[at-spi2-atk] Allow EventListenerRegistered with old signature

[Mike Gorse <mgorse src gnome org>]

commit 8293cda1c6d8b6bc51c2c8db85ff1f5f38bbc1d0
Author: Mike Gorse <mgorse suse com>
Date:   Mon Feb 24 17:09:52 2014 -0600

    Allow EventListenerRegistered with old signature
    
    Add_event_from_iter checks for the old form anyway, so might as well
    allow it. Improves compatibility with at-spi2-registryd <= 3.10.

 atk-adaptor/bridge.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/atk-adaptor/bridge.c b/atk-adaptor/bridge.c
index e7b3bab..aeabb91 100644
--- a/atk-adaptor/bridge.c
+++ b/atk-adaptor/bridge.c
@@ -696,7 +696,8 @@ handle_event_listener_registered (DBusConnection *bus, DBusMessage *message,
   DBusMessageIter iter;
   const char *signature = dbus_message_get_signature (message);
 
-  if (strcmp (signature, "ssas") != 0)
+  if (strcmp (signature, "ssas") != 0 &&
+      strcmp (signature, "ss") != 0)
   {
     g_warning ("got RegisterEvent with invalid signature '%s'", signature);
     return;