package/python-django: security bump to version 3.0.1

package/python-django: security bump to version 3.0.1

Fixes the following security vulnerability:

- CVE-2019-19844: Potential account hijack via password reset form
  By submitting a suitably crafted email address making use of Unicode
  characters, that compared equal to an existing user email when lower-cased
  for comparison, an attacker could be sent a password reset token for the
  matched account

In addition, a number of bugs have been fixed.  For details, see the release
notes:
https://docs.djangoproject.com/en/dev/releases/3.0.1/

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>