Currently, "tox -e pep8" builds two tox envs:
a "pep8" env, and then a "venv" env for genopts.
This is rather wasteful -- reuse the pep8 env
instead.
Change-Id: I8ba3d4e541f279e5bc62dba2b1caaac447fee7e3
[testenv:genconfig]
sitepackages = False
-envdir = {toxworkdir}/venv
+envdir = {toxworkdir}/pep8
commands = {toxinidir}/tools/config/generate_sample.sh from_tox
[testenv:genopts]
sitepackages = False
-envdir = {toxworkdir}/venv
+envdir = {toxworkdir}/pep8
commands = {toxinidir}/tools/config/generate_sample.sh from_tox --nosamplefile
[testenv:venv]