Update git submodules

* Update mistral-extra from branch 'master'
  - 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: I85821d4ee88b8d1babb5d86b1cf5551e79e97653
This commit is contained in:
pengyuesheng 2019-10-09 16:32:08 +08:00 committed by Gerrit Code Review
parent 4dce438d3c
commit e923b3ac33
1 changed files with 1 additions and 1 deletions

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Subproject commit 68b887e0f5e0f75c0e45eb426587263d7cfde61a
Subproject commit 0a68426bd8513ffdecec3d2b893a8ab09e5b09a6