Update git submodules

* Update keystone-specs from branch 'master'
  - Merge "Add spec for immutable resources"
  - Add spec for immutable resources
    
    This spec proposes to allow roles, users, projects, and domains to be
    marked as "immutable", and further elaborates on the migration procedure
    to make the admin role immutable by default.
    
    Co-authored-by: Lance Bragstad <lbragstad@gmail.com>
    Change-Id: I9b537ef7a70fa7e61c8cf0d6811120198a01ab37
This commit is contained in:
Zuul 2019-07-09 16:32:26 +00:00 committed by Gerrit Code Review
parent 57ff7a9785
commit 4e065faaa2

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Subproject commit 8d946ecedb7e131a687d492285dcd8d81becd7a3
Subproject commit 27e583f04431f823bacde7c03a932896dc54d1e1