livecd: remaster/livecd_remaster_prep - typo

[Marcin Chojnowski]

> >  MAINDIR=~/LIVECD
> > -MNT_CDROM=/mnt/cdrom
> > +MNT_CDROM=/mount/cdrom
> 
> ???

I think he wanted to type /media/cdrom :) but something wrong happened 
with keyboard ?? ;)

Martii