Update git submodules

* Update keystone from branch 'master'
  - Merge "Update hacking for Python3"
  - Update hacking for Python3
    
    The repo is Python 3 now, so update hacking to version 3.0 which
    supports Python 3.
    
    Fix problems found.
    
    Update local hacking checks for new flake8.
    
    Change-Id: Ic440219814ee0c2b98217e9a821f38f5baf482ec
This commit is contained in:
Zuul 2020-04-25 10:21:07 +00:00 committed by Gerrit Code Review
parent ed115cb1c6
commit 852b433dcd

@ -1 +1 @@
Subproject commit 16ac75c2b55f3e53d574f87cfa190edef405da30
Subproject commit 07abf2fa4d5c2bc5dc1c77d700ac3589d1169d3f