Update git submodules

* Update oslo.serialization from branch 'master'
  - Merge "Sync Sphinx requirement"
  - Sync Sphinx requirement
    
    Sync sphinx dependency with global requirements. It caps python 2 since
    sphinx 2.0 no longer supports Python 2.7.
    
    Change-Id: Icce5210e32f7f1c41b5bbf5211ea3cf1edc514d5
    Closes-Bug: #1831411
This commit is contained in:
Zuul 2019-06-17 16:44:05 +00:00 committed by Gerrit Code Review
parent d10ccb2f30
commit 4755eb1f0e
1 changed files with 1 additions and 1 deletions

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Subproject commit 4a76ab11d1c3fbc5d7ec9608b21f1cd3256d308b
Subproject commit aeab56bfebe5165ac476d650569e44c0ed2a7e53