Update git submodules

* Update docs/submodules/daisy from branch 'master'
  - Merge "Sync kolla patches"
  - Sync kolla patches

    Change-Id: I1f13f72d4e75fa7414c571e6db080d0f08f47a96
    Signed-off-by: Zhijiang Hu <hu.zhijiang@zte.com.cn>

diff --git a/docs/submodules/daisy b/docs/submodules/daisy
index 23c8486..f4c8d7c 160000 (submodule)
--- a/docs/submodules/daisy
+++ b/docs/submodules/daisy
@@ -1 +1 @@
-Subproject commit 23c8486309b679d1e5b2da18dcb32c8c6f179882
+Subproject commit f4c8d7c8017e26f5dd000b0e576c5de24e31fa29