Update git submodules

* Update cookiecutter from branch 'master'
  - Merge "Switch to use stestr in README"
  - Switch to use stestr in README
    
    This commit fixes to use stestr and one typo in README.rst.
    
    Change-Id: Ie4ff7b64631548ff36edef35756b9e9ab259a687
This commit is contained in:
Zuul
2018-01-08 14:48:40 +00:00
committed by Gerrit Code Review
parent faeb44943d
commit 95ce69cf15