Update git submodules

* Update docs/submodules/daisy from branch 'master'
  - update image to 171226232545

    Change-Id: I33e00112b556454edbb75f83e7f37499de26b9a8
    Signed-off-by: Zhijiang Hu <hu.zhijiang@zte.com.cn>

diff --git a/docs/submodules/daisy b/docs/submodules/daisy
index 3e7c69c..11f285b 160000 (submodule)
--- a/docs/submodules/daisy
+++ b/docs/submodules/daisy
@@ -1 +1 @@
-Subproject commit 3e7c69cce5778fbe371b88ec50086997ca6290ff
+Subproject commit 11f285bb542624446bfcf033532d6ca286cc2cb5