Fix decorator.

git-svn-id: https://svn.erp5.org/repos/neo/trunk@2064 71dcc9de-d417-0410-9af5-da40c76e7ee4

neo/live_debug.py

@@ -53,6 +53,7 @@ def decorate(func):
             # "debug" module don't kill process.
             traceback.print_exc()
         errno.value = old_errno
+    return decorator
 
 @decorate
 def debugHandler(sig, frame):