Update git submodules

* Update metalsmith from branch 'master'
  - Merge "Build pdf doc"
  - Build pdf doc
    
    The is one of community goals that each project could produce a
    single PDF file. The pdf should be in the output of openstack-tox-docs
    job.
    
    TeX packages are required to build PDF locally, following is recommended:
    
    * inkscape
    * texlive-latex-base
    * texlive-latex-extra
    * texlive-fonts-recommended
    
    More about the goal:
    https://governance.openstack.org/tc/goals/train/pdf-doc-generation.html
    https://etherpad.openstack.org/p/train-pdf-support-goal
    https://etherpad.openstack.org/p/pdf-goal-train-common-problems
    
    Change-Id: Id2244fa8c70e8b8c09e309998012041883b98ab1
This commit is contained in:
Zuul 2019-09-06 10:16:19 +00:00 committed by Gerrit Code Review
parent c2788d67b5
commit 6cb63dac0a
1 changed files with 1 additions and 1 deletions

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Subproject commit ae639df1f34bec97f7afde152c2f6f9230890350
Subproject commit 2d9b7cadf5faa9d6343a013b2989a3d83e6d75aa