[Zope] script from 2.5.1 does not work in 2.6.0

[Lennart Regebro]

From: "Jan Ulrich Hasecke" <janulrich.hasecke@web.de>
>  Module Products.MailHost.MailHost, line 144, in _send
>  Module smtplib, line 187, in __init__
>  Module smtplib, line 222, in connect
> TypeError: an integer is required

Your smtp-port is stored as a string. Update the MailHost settings once and
it should be changed to an integer.