commit 57184ae2495fd944648d091eed5e7ae50dc32793
Author: wu.shiming <wushiming@yovole.com>
Date:   Wed Sep 30 11:49:38 2020 +0800

    Update git submodules
    
    * Update designate from branch 'master'
      - requirements: Drop os-testr
    
        We've switched to stestr.
    
        Change-Id: I80cb1e658761aaf16943b12e3b4dc6f208cb2eee

diff --git a/designate b/designate
index 9eae67a..8459ed9 160000
--- a/designate
+++ b/designate
@@ -1 +1 @@
-Subproject commit 9eae67abc6e5aaac061c4576a82f54f3653cef4a
+Subproject commit 8459ed9460ab492adfd305875c717ebe31bf68f3