Update git submodules

* Update contributor-guide from branch 'master'
  - Imported Translations from Zanata
    
    For more information about this automatic import see:
    https://docs.openstack.org/i18n/latest/reviewing-translation-import.html
    
    Change-Id: I755aa0fa18d04b031e10374a1613837ca998b3bf
This commit is contained in:
OpenStack Proposal Bot 2019-12-11 09:36:18 +00:00 committed by Gerrit Code Review
parent 40cf51d135
commit 66056090df

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Subproject commit efa659225dee9bbdca05808859c8a17f6af6cad1
Subproject commit e8849c52e93dd5304d18c42e2aed58e019dd1adf