commit 976b7b6201ee3b1f0bafff68d5247aa385324b35
Author: gecong1973 <ge.cong@zte.com.cn>
Date:   Wed Oct 14 02:02:04 2020 -0700

    Update git submodules
    
    * Update freezer from branch 'master'
      - add test_restore_cinder unittest for restore
    
        Change-Id: I57defb99814b2c521effa098191f49fcc7759032

diff --git a/freezer b/freezer
index 6d8b124..b7881e9 160000
--- a/freezer
+++ b/freezer
@@ -1 +1 @@
-Subproject commit 6d8b124cb83aa2c875a5d249fb29c7a88394de5e
+Subproject commit b7881e919df299dab032d16462a826fcf73a8901