Update git submodules

* Update oslo.concurrency from branch 'master'
  to 0139c6ccac1e51c23b48eb3c2086845425ce308b
  - Remove references to 'sys.version_info'
    
    We support Python 3.6 as a minimum now, making these checks no-ops.
    
    Change-Id: I1ff344d345b56246e6a86f7761ef900e42daefa2
This commit is contained in:
dengzhaosen 2021-04-27 18:33:35 +08:00 committed by Gerrit Code Review
parent 4f485db461
commit 1f856f78d9

@ -1 +1 @@
Subproject commit 4da91987d6ce7de2bb61c6ed760a019961a0a344
Subproject commit 0139c6ccac1e51c23b48eb3c2086845425ce308b