Update git submodules

* Update charm-interface-keystone-domain-backend from branch 'master'
  - [ussuri][goal] Updates for python 2.7 drop
    
    OpenStack is dropping the py2.7 support in ussuri cycle.
    
    charm repos need few updates on either py2 drop or updating
    ussuri python template, tox.ini etc.
    
    Complete discussion & schedule can be found in
    - http://lists.openstack.org/pipermail/openstack-discuss/2019-October/010142.html
    - https://etherpad.openstack.org/p/drop-python2-support
    
    Ussuri Communtiy-wide goal:
    https://governance.openstack.org/tc/goals/selected/ussuri/drop-py27.html
    
    Change-Id: Iebfc4ed12032f5b400ce8e7112f9d429285c5d36
This commit is contained in:
Ghanshyam Mann
2020-02-27 21:04:00 -06:00
committed by Gerrit Code Review
parent 65003196e1
commit 58293b6a4e