tree 8d41c15940fb509bc54a573c7715fca9c72dca65
parent ada5b69c78fd5d7a78bc4cf38d9e47d8274e0e3e
author wu.shiming <wushiming@yovole.com> 1607939968 +0800
committer wu.shiming <wushiming@yovole.com> 1607993788 +0800

Update TOX_CONSTRAINTS_FILE

UPPER_CONSTRAINTS_FILE is old name and deprecated
-https://zuul-ci.org/docs/zuul-jobs/python-roles.html#rolevar-tox.tox_constraints_file
This allows to use lower-constraints file as more
readable way instead of UPPER_CONSTRAINTS_FILE=<lower-constraints file>.

Change-Id: I149acb076a9e42f2b86186efc0924a489aa1fa83