Update git submodules

* Update keystone-specs from branch 'master'
  - Use upper-constraints
    
    Using upper-constraints in the keystone-specs tox environment ensures
    that libraries go through validation in the requirements project and
    don't break our CI.
    
    Change-Id: Ic38c11bec5fe50c7fff7c1f4dec86504a29ba222
This commit is contained in:
Colleen Murphy 2019-07-22 11:45:49 -07:00 committed by Gerrit Code Review
parent 69e3a9631d
commit 1727c6199a
1 changed files with 1 additions and 1 deletions

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Subproject commit 4f1bf7ddefe6486e37f9bff463a8335a2fa90c06
Subproject commit 1114308f1a0b598ddfbb08db43dc5e4ab9c639a4