Update git submodules

* Update docs/submodules/daisy from branch 'master'
  - Merge "Support passing securelab dir as a optional param"
  - Support passing securelab dir as a optional param

    Change-Id: I5caadb42b3890858e7642a5fd260392370dbbfc8
    Signed-off-by: Zhijiang Hu <hu.zhijiang@zte.com.cn>

diff --git a/docs/submodules/daisy b/docs/submodules/daisy
index 2045ccf..d6a3c35 160000 (submodule)
--- a/docs/submodules/daisy
+++ b/docs/submodules/daisy
@@ -1 +1 @@
-Subproject commit 2045ccff6a31ce649cfabc0ba896e9d0d708e3e0
+Subproject commit d6a3c3524894e40f2f1279fde8ff93cd1857e2b0