tree e587303e5cf8adcfa2b695f3ae4dac25abb63a19
parent 2eb82f1cbc2bd1e189e33ee65a5beb33aff9d1f5
author Ghanshyam Mann <gmann@ghanshyammann.com> 1626481957 -0500
committer Ghanshyam <gmann@ghanshyammann.com> 1626482062 +0000

Switch back the tox constraint to master

Tempest 28.0.0 is released so we can
switch back the tox constraints to master.

Change-Id: Ieb1dd427ce3a7b1319a03bed5aa74739da6b3fab