Re-create virtual environments when Tox changes
Re-create virtual environments when Tox changes

Change-Id: I94b9d2a067a6c3c2b11b99226586d6437774a081
Reviewed-on: https://gerrit.franz.com:9080/12246
Reviewed-by: Tadeusz Sznuk <4402abb98f9559cbfb6d73029f928227b498069b@franz.com>
Tested-by: Hudson <dfb64870173313a9a7b56f814c8e3b33e268497a@franz.com>
PTEST: Hudson <dfb64870173313a9a7b56f814c8e3b33e268497a@franz.com>
Reviewed-by: Ahmon Dancy <8f7d8ce2c6797410ae95fecd4c30801ee9f760ac@franz.com>

franzinc/agraph-python,franzinc/agraph-python,franzinc/agraph-python,franzinc/agraph-python