commit 5f274a02c295bb06b9e24a0033df6c88ced196ed
Author: Zuul <zuul@review.opendev.org>
Date:   Wed Oct 7 02:10:44 2020 +0000

    Update git submodules
    
    * Update freezer from branch 'master'
      - Merge "Remove install unnecessary package"
      - Remove install unnecessary package
    
        The docs  requirements migrated to doc/requirements.txt
        we need not install things from requirements.txt.
    
        Change-Id: I593e1d17d54690764b8c43c34b19adbdba07ee65

diff --git a/freezer b/freezer
index 2f00991..97bb314 160000
--- a/freezer
+++ b/freezer
@@ -1 +1 @@
-Subproject commit 2f0099154864a05cfc69434ba1bcf0edd499e8dc
+Subproject commit 97bb3148c91f8601ae713764dca04bfff85484b1