[django/django] 671e0c: Further fix the release notes for refs #13147.

[GitHub]

Branch: refs/heads/master
Home: https://github.com/django/django
Commit: 671e0c937c112b1908048b4d8deb14c0116b8946
https://github.com/django/django/commit/671e0c937c112b1908048b4d8deb14c0116b8946
Author: Loic Bistuer <loic.b...@gmail.com>
Date: 2014-07-15 (Tue, 15 Jul 2014)

Changed paths:
M docs/releases/1.8.txt

Log Message:
-----------
Further fix the release notes for refs #13147.

Mention of custom user models has been removed since UserCreationForm
didn't support custom user models anyway. Refs #19353.