Force usage with python2

grml2usb isn't py3k-ready yet, so until we're there
ensure we don't run under python3, even by accident.

Closes: #921327

diff --git a/grml2usb b/grml2usb
index 1c2ed5b..ca172ff 100755 (executable)
--- a/grml2usb
+++ b/grml2usb
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python2
 # -*- coding: utf-8 -*-
 # pylint: disable-msg=C0302
 """