Update git submodules

* Update docs/submodules/daisy from branch 'master'
  - Merge "Modify schemas.py"
  - Modify schemas.py

    1. add schemas for elements added recently in deploy.yml
    2. remove daisy_ip from required list, prepare for generate it auto
    3. add main() function to make this file useful in bash

    Change-Id: Ic7a3a87305f96b064260967862f976e33cdea294
    Signed-off-by: Alex Yang <yangyang1@zte.com.cn>

diff --git a/docs/submodules/daisy b/docs/submodules/daisy
index 031cb00..068b996 160000 (submodule)
--- a/docs/submodules/daisy
+++ b/docs/submodules/daisy
@@ -1 +1 @@
-Subproject commit 031cb00d90db0519f0902e81a602a71ad115020e
+Subproject commit 068b996a57768c59b971db00570c3f621e7c18ad