Remove functional test environments from tox.ini

This removes tox evs which are dependent on a tests repo framework,
which was deperecated.

Change-Id: Ib398740f9b28f864d2e5b81caf9ab631b7fd0572
Co-authored-by: Dmitriy Rabotyagov <dmitriy.rabotyagov@cleura.com>
Signed-off-by: Ivan Anfimov <lazekteam@gmail.com>

tox.ini

@@ -43,26 +43,6 @@ extensions = .rst
 commands =
     {posargs}
 
-[testenv:pep8]
-commands =
-    bash -c "{toxinidir}/tests/common/test-pep8.sh"
-
-[flake8]
-# Ignores the following rules due to how ansible modules work in general
-#     F403 'from ansible.module_utils.basic import *' used;
-#          unable to detect undefined names
-ignore=F403
-
-[testenv:bashate]
-commands =
-    bash -c "{toxinidir}/tests/common/test-bashate.sh"
-
-[testenv:linters]
-commands =
-    bash -c "{toxinidir}/tests/common/test-ansible-env-prep.sh"
-    {[testenv:pep8]commands}
-    {[testenv:bashate]commands}
-
 [testenv:molecule]
 deps =
     -c{env:TOX_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/master}