Update git submodules

* Update docs/submodules/daisy from branch 'master'
  - Merge "Add tools for testing FIP"
  - Add tools for testing FIP

    After deployment, we can manually use this script to
    simply test basic FIP connectivity.

    Change-Id: Iccc3edd71ea4c3d38dbed09411093a96a9679ae7
    Signed-off-by: Zhijiang Hu <hu.zhijiang@zte.com.cn>

diff --git a/docs/submodules/daisy b/docs/submodules/daisy
index 1679159..629e4d8 160000 (submodule)
--- a/docs/submodules/daisy
+++ b/docs/submodules/daisy
@@ -1 +1 @@
-Subproject commit 167915919edd07650f36ee47528138277752b7a0
+Subproject commit 629e4d87a2a5be955fcd157b5c98f9f0a40d2116