Update git submodules

* Update mistral from branch 'master'
  to b1ee134766db0c16c676a0952fbef4613a84fadc
  - Use py3 as the default runtime for tox
    
    Moving on py3 as the default runtime for tox to avoid to update this at
    each new cycle.
    
    Wallaby support officially the following runtimes [1]:
    - Python 3.6
    - Python 3.8
    
    During Victoria Python 3.7 was used as the default runtime [2] however this
    version isn't longer officially supported.
    
    [1] https://governance.openstack.org/tc/reference/runtimes/wallaby.html#python-runtimes-for-wallaby
    [2] https://governance.openstack.org/tc/reference/runtimes/victoria.html#python-runtimes-for-victoria
    
    Change-Id: I4b150e3d4156bbfa272afa7affe8ca967ecdeea0
This commit is contained in:
songwenping 2021-04-21 06:09:03 +00:00 committed by Gerrit Code Review
parent 4d62c6aeb8
commit a328db2fb2

@ -1 +1 @@
Subproject commit bce43acaaf8ee4b9df9b407af14486a733a045eb
Subproject commit b1ee134766db0c16c676a0952fbef4613a84fadc