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: I5c7046ab40697263f9399f38f2af7bf5dddad879 Closes-Bug: #1801681
This commit is contained in:

committed by
Andriy Shevchenko

parent
b0cbf66d49
commit
ec8025dc95