Update git submodules

* Update docs/submodules/daisy from branch 'master'
  - Merge "re-point to upstream stable/queens"
  - re-point to upstream stable/queens

    Change-Id: Iee938b95b15a2780f04c118f0bf42e1aeb5cc9ec
    Signed-off-by: Zhijiang Hu <hu.zhijiang@zte.com.cn>

diff --git a/docs/submodules/daisy b/docs/submodules/daisy
index 7c7dab2..c093da4 160000 (submodule)
--- a/docs/submodules/daisy
+++ b/docs/submodules/daisy
@@ -1 +1 @@
-Subproject commit 7c7dab2f33becdf3c32ba15e5549207b8e793aac
+Subproject commit c093da4721d9f786f2ca9767c8eba4047708fae4