po-helper.sh: fixed up to 0.7.2
po-helper.sh: fixed up to 0.7.2

svn path=/trunk/; revision=4390

tim-janik/beast,swesterfeld/beast,tim-janik/beast,swesterfeld/beast,GNOME/beast,swesterfeld/beast,tim-janik/beast,tim-janik/beast,GNOME/beast,GNOME/beast,tim-janik/beast,tim-janik/beast,swesterfeld/beast,GNOME/beast,GNOME/beast,tim-janik/beast,swesterfeld/beast,GNOME/beast,GNOME/beast,swesterfeld/beast,swesterfeld/beast