commit 139802a2e1271fd96ab2329f0e46ada470fdaf79
Author: Zuul <zuul@review.opendev.org>
Date:   Thu Oct 15 01:29:11 2020 +0000

    Update git submodules
    
    * Update cinder from branch 'master'
      - Merge "Remove six of files under cinder/test/unit"
      - Remove six of files under cinder/test/unit
    
        Replace the following items with Python 3 style code.
    
        - six.PY3
        - six.add_metaclass
        - six.string_types
        - six.text_type
        - six.moves
        - six.StringIO
        - six.reraise
        - six.wraps
    
        Change-Id: Id27e6823244bc6a81ce1301b32cee79dd99e771a
        Implements: blueprint six-removal

diff --git a/cinder b/cinder
index 11fa011..4c0506e 160000
--- a/cinder
+++ b/cinder
@@ -1 +1 @@
-Subproject commit 11fa011c86cbab258357fc9b3e4f2e9554dc3e3a
+Subproject commit 4c0506e36b7b0148917d83e26391212d4e453b24