Update min tox version to 2.0
The commands used by constraints need at least tox 2.0. Update to reflect reality, which should help with local running of constraints targets. Change-Id: Ie2263d924e9e4564a8d5c2c8e16499326ac08fdd
This commit is contained in:
parent
a34e5b7cc1
commit
a5e9533d26