[1.8.x] Removed 'autocommit' options for the psycopg2 backend.
[1.8.x] Removed 'autocommit' options for the psycopg2 backend.

It was documented as not having any effect since Django 1.6.

Backport of a73c8540a888021feb640abefa936a76e21b6a1a from master

h4r5h1t/django-hauthy,pquentin/django,pquentin/django,h4r5h1t/django-hauthy,pquentin/django,h4r5h1t/django-hauthy,h4r5h1t/django-hauthy