[ut2003io] Password protected servers

[Ryan C. Gordon]

> If the problem is similar to UT original, it's related to previously
> stored passwords in the ini file - previously, I've written scripts
> that simply remove all password-related things from the ini file, and
> said problems seem to go away [although you have to type them in every
> time you wish to connect...]

No good there, either.

Linux/win32 server and Win32 client has no trouble with passwords, so 
this is a (probably dumb) Linux client bug.

--ryan.