[ekiga/ds-opal-refactoring] TODO: Added OPAL bug.

[Damien Sandras <dsandras src gnome org>]

commit a79b0872dcf4f71c3e2bd2a86f18060c94b08997
Author: Damien Sandras <dsandras seconix com>
Date:   Sat Mar 28 15:05:35 2015 +0100

    TODO: Added OPAL bug.

 TODO |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/TODO b/TODO
index 13290bb..7f6b704 100644
--- a/TODO
+++ b/TODO
@@ -37,3 +37,4 @@ See our wiki: http://wiki.ekiga.org/index.php/ToDo
 - remove_manager => What about signals/scoped_connections ? 
 - warn if required codecs are not present.
 - Use STL/RefLister instead of inheriting from them.
+OPAL should retry SUBSCRIBE on Not retrying SUBSCRIBE due to error response 481 Call Leg/Transaction Does 
Not Exist