tox: Remove an unnecessary script since switching to zipballs for Django
tox: Remove an unnecessary script since switching to zipballs for Django

Also see changes to tox.ini in d96a4b4274e82279c2b31032d9c26bd2cbbbffe7.

michaelkuty/feincms,joshuajonah/feincms,mjl/feincms,matthiask/django-content-editor,michaelkuty/feincms,feincms/feincms,matthiask/feincms2-content,michaelkuty/feincms,mjl/feincms,nickburlett/feincms,matthiask/django-content-editor,mjl/feincms,matthiask/feincms2-content,nickburlett/feincms,joshuajonah/feincms,nickburlett/feincms,feincms/feincms,joshuajonah/feincms,michaelkuty/feincms,feincms/feincms,matthiask/django-content-editor,nickburlett/feincms,joshuajonah/feincms,matthiask/feincms2-content,matthiask/django-content-editor