tox runs setup.py sdist outside of the venv because it's crazy. Until
we get that fixed, we need to let it know what python to use.
Change-Id: I90dd245dfcc3361fac0205394d207af2b0072638
Reviewed-on: https://review.openstack.org/24218
Reviewed-by: Anita Kuno <akuno@lavabit.com>
Reviewed-by: Jeremy Stanley <fungi@yuggoth.org>
Approved: James E. Blair <corvus@inaugust.com>
Reviewed-by: James E. Blair <corvus@inaugust.com>
Tested-by: Jenkins
80610a86a9
