Update git submodules

* Update oslo.rootwrap from branch 'master'
  - tox: Trivial cleanup
    
    1. refactor basepython to testenv
    2. remove py27 target
    3. fix a bug that prevented usage of upper constraints in some test envs
    
    Change-Id: I5fcec1c7ec978f9fb279de8ac9aae227e6ec5e9d
This commit is contained in:
caoyuan 2019-12-22 23:43:10 +08:00 committed by Gerrit Code Review
parent 5c37d1ae09
commit ee2ea2533a

@ -1 +1 @@
Subproject commit 69d93720161b9ad3db09d6bb351d83ccfaf4e429
Subproject commit 286559f626067c67e875d259efa2b9ab9e9a9a07