Update git submodules

* Update keystone from branch 'master'
  - Merge "Update system grant policies for system reader"
  - Update system grant policies for system reader
    
    The system grant policies were not taking the default roles work we
    did last release into account. This commit changes the default
    policies to rely on the ``reader`` role for getting and listing system
    assignments. Subsequent patches will incorporate:
    
     - system member test coverage
     - system admin functionality
     - domain user test coverage
     - project user test coverage
    
    Change-Id: I838c85f315864d2f0baf747d6bcc546724e4673a
    Related-Bug: 1805368
    Related-Bug: 1750669
    Related-Bug: 1806762
This commit is contained in:
Zuul 2019-03-22 04:58:03 +00:00 committed by Gerrit Code Review
parent 05dd439815
commit 2c441eb982

@ -1 +1 @@
Subproject commit 52453880ef6874d8b2cf4468097b5f53e6b8bd50
Subproject commit 5f966b28a5e1a12caf7ee2f34b56c91e53f4a5d3