[PATCH 1/2] trivial: Remove additional Django < 1.8 code

[Stephen Finucane]

On Mon, 2018-04-09 at 17:37 +0100, Stephen Finucane wrote:
> Yet more stuff that was missed in the previous changes.
> 
> Signed-off-by: Stephen Finucane <stephen at that.guru>
> ---
>  patchwork/management/commands/parsearchive.py | 26 ++++---------
>  patchwork/management/commands/parsemail.py    | 33 ++++++----------
>  patchwork/settings/dev.py                     | 56 +++++++++++----

Both of these were trivial so I've gone right ahead and applied them.

Stephen