Update git submodules

* Update oslo.concurrency from branch 'master'
  - Blacklist sphinx 2.1.0 (autodoc bug)
    
    See https://github.com/sphinx-doc/sphinx/issues/6440 for upstream details
    
    Change-Id: I9defdd3731950af42438ec96d0f1040fe1b5661d
This commit is contained in:
pengyuesheng 2019-10-10 14:21:36 +08:00 committed by Gerrit Code Review
parent 48b0a53628
commit 8b85fc7763

@ -1 +1 @@
Subproject commit 941cf048f076dcf9b8f4c61c202fcdf5d2273f2e
Subproject commit 85c341aced7b181724b68c9d883768b5c5f7e982