Comment 8 for bug 1517427

Reviewed: https://review.openstack.org/247452
Committed: https://git.openstack.org/cgit/openstack/python-fuelclient/commit/?id=3e7738fd3fb18a2d5f53b1ecc9706dc53b65a511
Submitter: Jenkins
Branch: master

commit 3e7738fd3fb18a2d5f53b1ecc9706dc53b65a511
Author: Roman Prykhodchenko <email address hidden>
Date: Thu Nov 19 12:50:54 2015 +0100

    Don't set environment variables in tox.ini

    Because of the bug [1] in tox 2.2.1 tox there's a need
    to hard-code all environment variables except
    the ones which are not set by Fuel CI.

    This patch will be reverted as soon as [1] is fixed.

    1. https://bitbucket.org/hpk42/tox/issues/285/tox-220-breaks-some-toxini-config-files

    Closes-bug: #1517427
    Change-Id: I32903c1fd5545ca56410789add7d9c2a8bbacba7