Update git submodules

* Update docs/submodules/releng from branch 'master'
  - Merge "Adjust the schedule of daisy jobs"
  - Adjust the schedule of daisy jobs

    Leave more time for debugging on nosadn-nofeature scenario.

    Change-Id: I38199954ddd503c5bf4e956ae97ae61a470a2ad8
    Signed-off-by: Alex Yang <yangyang1@zte.com.cn>

diff --git a/docs/submodules/releng b/docs/submodules/releng
index 9a1e41d..40ae55b 160000 (submodule)
--- a/docs/submodules/releng
+++ b/docs/submodules/releng
@@ -1 +1 @@
-Subproject commit 9a1e41d7c54c4ab5e2bab4297482781cd6612903
+Subproject commit 40ae55b6b8f7a91add73e64446acec466c45a52b