[1.5.x] Fixed #19586 - Removed URL_VALIDATOR_USER_AGENT from setting docs.
[1.5.x] Fixed #19586 - Removed URL_VALIDATOR_USER_AGENT from setting docs.

It was removed in Django 1.5, not deprecated.

Backport of 066cf2d70e from master

alx-eu/django,ccn-2m/django,hasadna/django,alx-eu/django,alx-eu/django,ccn-2m/django,ccn-2m/django,hasadna/django,alx-eu/django,imtapps/django-imt-fork,ccn-2m/django,imtapps/django-imt-fork,bliti/django-nonrel-1.5,hasadna/django,bliti/django-nonrel-1.5,imtapps/django-imt-fork,bliti/django-nonrel-1.5