Update tox minversion 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: Ife3c91adfe84aa1e2b721f9ccaa5d3accdcaf5e8
This commit is contained in:
parent
582271f7c3
commit
6b5c0eb5e2