Remove functional test environments from tox.ini

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

Change-Id: Ic6d58b1eb2a48b9bdcc2dc4baa8261a4dac54d89
Co-authored-by: Dmitriy Rabotyagov <dmitriy.rabotyagov@cleura.com>
Signed-off-by: Ivan Anfimov <lazekteam@gmail.com>

tox.ini

@@ -57,37 +57,3 @@ commands =
 [testenv:venv]
 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:ansible-syntax]
-commands =
-    bash -c "{toxinidir}/tests/common/test-ansible-syntax.sh"
-
-[testenv:ansible-lint]
-commands =
-    bash -c "{toxinidir}/tests/common/test-ansible-lint.sh"
-
-[testenv:functional]
-commands =
-    bash -c "{toxinidir}/tests/common/test-ansible-functional.sh"
-
-[testenv:linters]
-commands =
-    bash -c "{toxinidir}/tests/common/test-ansible-env-prep.sh"
-    {[testenv:pep8]commands}
-    {[testenv:bashate]commands}
-    {[testenv:ansible-lint]commands}
-    {[testenv:ansible-syntax]commands}