Update psycopg2 to 2.8 in production
-r ./base.txt
gunicorn==19.9.0 # https://github.com/benoitc/gunicorn
-psycopg2==2.7.4 --no-binary psycopg2 # https://github.com/psycopg/psycopg2
+psycopg2==2.8 --no-binary psycopg2 # https://github.com/psycopg/psycopg2
{%- if cookiecutter.use_whitenoise == 'n' %}
Collectfast==0.6.2 # https://github.com/antonagestam/collectfast
{%- endif %}
