Update git submodules

* Update tripleo-image-elements 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: I7bbcd74da1ea5800db93e36eb78e028c6af7a061
This commit is contained in:
pengyuesheng 2019-10-10 15:12:51 +08:00 committed by Gerrit Code Review
parent 3553fdc3a7
commit acd8f2fae7
1 changed files with 1 additions and 1 deletions

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Subproject commit c94f6b7a300b2469647a66b190baace7efe8e977
Subproject commit bcb1e649a05838e9bbf87558577cf2437d783ffc