[pygobject] Make cancellable optional for gio.SocketAddressEnumerator.next()

[Gian Mario Tagliaretti <gianmt src gnome org>]

commit 6040b33467ea381c6cb02f6a5efc0745fa8fa47b
Author: Gian Mario Tagliaretti <gianmt gnome org>
Date:   Wed Dec 30 22:54:47 2009 +0100

    Make cancellable optional for gio.SocketAddressEnumerator.next()

 gio/gio.defs |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gio/gio.defs b/gio/gio.defs
index a43c452..e61fc5e 100644
--- a/gio/gio.defs
+++ b/gio/gio.defs
@@ -6116,7 +6116,7 @@
   (c-name "g_socket_address_enumerator_next")
   (return-type "GSocketAddress*")
   (parameters
-    '("GCancellable*" "cancellable")
+    '("GCancellable*" "cancellable" (null-ok) (default "NULL"))
     '("GError**" "error")
   )
 )