[scim-python] add note

[Peng Wu]

commit ab386fe64767efbdbff2c9b415bf0bbc4ed206f3
Author: Peng Wu <alexepico at gmail.com>
Date:   Mon Dec 10 13:58:38 2012 +0800

    add note

 dead.package |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/dead.package b/dead.package
index e552077..af2eb6d 100644
--- a/dead.package
+++ b/dead.package
@@ -1 +1,3 @@
 Obsolete package
+
+ibus is the successor of scim-python.