commit e7552c998ac17b47e63979d3c6008f8570b4e04d
Author: Zuul <zuul@review.opendev.org>
Date:   Tue Oct 13 10:22:08 2020 +0000

    Update git submodules
    
    * Update devstack from branch 'master'
      - Merge "Fix: do not lose the tox_environment value in func tests"
      - Fix: do not lose the tox_environment value in func tests
    
        The current code always overrides tox_environment when running
        functional tests, but the correct behavior is to add
        the discovered environment variables to tox_environments,
        while keeping the user-specified value for it.
    
        The current behavior breaks the devstack-tox-functional children
        jobs, like openstacksdk-functional-devstack-ironic, which set
        tox_environment.
    
        Change-Id: I5dc9054a1495ca0ef7745c08316441ab153956f4

diff --git a/devstack b/devstack
index 48bc092..6e68add 160000
--- a/devstack
+++ b/devstack
@@ -1 +1 @@
-Subproject commit 48bc0924cf759ae5201db2edf25d7e88c90d4f25
+Subproject commit 6e68add2758d5a07c96188da7c3c75671a2dad8e