[IRCServices] configure script changes

[Andrew Church]

>Hi, One thing I liked about the configure script in 5.0 is the fact that
>you could have the script prompt you for the directories to install into.
>In 5.1 pre0 the script defaults to /usr/local/lib and /usr/local/sbin it
>would be nice if you could re add this prompting as not everyone
>installing ircservices will be root on the system they are installing it
>on and having the script prompt for the directories was a nice thing.

     I've removed the prompts to match the style of the configuration
process used by most other open-source software.  You can still set the
installation directories using the -bindest, -datdest, or -prefix options
(this is unchanged since version 5.0).

  --Andrew Church
    achurch at achurch.org
    http://achurch.org/