removed info@pythonware.com reference

(should probably remove all traces of _xmlrpclib, but I'll leave that
for another day.)
diff --git a/Lib/xmlrpclib.py b/Lib/xmlrpclib.py
index e3895bd..7b68196 100644
--- a/Lib/xmlrpclib.py
+++ b/Lib/xmlrpclib.py
@@ -439,8 +439,7 @@
 # XML parsers
 
 try:
-    # optional xmlrpclib accelerator.  for more information on this
-    # component, contact info@pythonware.com
+    # optional xmlrpclib accelerator
     import _xmlrpclib
     FastParser = _xmlrpclib.Parser
     FastUnmarshaller = _xmlrpclib.Unmarshaller