[arch-general] startup messages gone

[Jorge Almeida]

>
> FYI: All the special characters in /etc/issue will go away in the next
> filesystems release (as agetty deals with it now).
>

Yes, that's really the point. Clearing or not the terminal, depending
on the flag, seems the proper way to do it, rather than editing
/etc/issue.

> Also, if you want to see what happened during boot, there is /var/log/boot
>
Thanks.

Jorge