Update git submodules

* Update system-config from branch 'master'
  - Merge "Run Zuul using Ansible and Containers"
  - Run Zuul using Ansible and Containers
    
    Zuul is publishing lovely container images, so we should
    go ahead and start using them.
    
    We can't use containers for zuul-executor because of the
    docker->bubblewrap->AFS issue, so install from pip there.
    
    Don't start any of the containers by default, which should
    let us safely roll this out and then do a rolling restart.
    For things (like web or mergers) where it's safe to do so,
    a followup change will swap the flag.
    
    Change-Id: I37dcce3a67477ad3b2c36f2fd3657af18bc25c40
This commit is contained in:
Zuul 2020-04-24 16:31:42 +00:00 committed by Gerrit Code Review
parent 2a8252edfe
commit 4029e10f4b

@ -1 +1 @@
Subproject commit 87756b9f3ebab5a138907b0335b6c0dbf3c463ae
Subproject commit b21a8e58cfa755c1754d4e7502440de3a1532a3c