commit: Make sure variable ISO is unset variable if not used

[Michael Prokop]

Changeset available online at:

http://hg.grml.org/grml-debootstrap/rev/1bd4992e66ae5367af3fba405034e6d2dd7b507a


changeset:   196:1bd4992e66ae5367af3fba405034e6d2dd7b507a
tag:         tip
user:        Michael Prokop <mika at grml.org>
date:        Sun Dec 09 20:16:56 2007 +0100
files:       debian/changelog grml-debootstrap
description:
Make sure variable ISO is unset variable if not used