Update git submodules

* Update openstack-ansible-os_horizon from branch 'master'
  - PDF Documentation Build tox target
    
    This patch adds a `pdf-docs` tox target that will build
    PDF versions of our docs. As per the Train community goal:
    
      https://governance.openstack.org/tc/goals/selected/train/pdf-doc-generation.html
    
    Add sphinxcontrib-svg2pdfconverter to doc/requirements.txt
    to convert our SVGs.
    
    Change-Id: I887bd71b3304a9a9078cf60c48b02b871dd8146f
    Story: 2006105
This commit is contained in:
Dmitriy Rabotyagov 2019-10-17 19:47:35 +03:00 committed by Gerrit Code Review
parent 6b080a6127
commit 5ee529ea23
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Subproject commit 3018868844c6d78a2120f0fba83b41596e6b2dfb
Subproject commit b7eaa12dcb5999a63c649c04710e2b7e7f95eb1a