commit e55c5ef80ceeb7dceb776a10ccb6e664cdaa0e16
Author: songwenping <songwenping@inspur.com>
Date:   Mon Oct 12 17:01:21 2020 +0800

    Update git submodules
    
    * Update cliff from branch 'master'
      - Remove Babel from lower-constraints.txt
    
        This can be removed because it's no longer a transitive dependency of oslo.i18n.
    
        Change-Id: I2dabd2eea6d589952ecabf203f3c0d075672799f

diff --git a/cliff b/cliff
index 83b2bae..d405a62 160000
--- a/cliff
+++ b/cliff
@@ -1 +1 @@
-Subproject commit 83b2bae0623705c4b61d7169b10e5079ec445dfd
+Subproject commit d405a6292a3c498354bfd7057c1438e30e646392