Update git submodules

* Update docs/submodules/daisy from branch 'master'
  - Merge "Call python script directly in preparation & post-phase"
  - Call python script directly in preparation & post-phase

    Avoid calling python though a bash in the deployment script of python.

    Change-Id: I655c7b919ea5970ff842ac03cafed11b82d03601
    Signed-off-by: Alex Yang <yangyang1@zte.com.cn>

diff --git a/docs/submodules/daisy b/docs/submodules/daisy
index d955697..9076067 160000 (submodule)
--- a/docs/submodules/daisy
+++ b/docs/submodules/daisy
@@ -1 +1 @@
-Subproject commit d95569757571fcc542f4586091ec40a1ca29a6a0
+Subproject commit 90760673c80a79fd5570d43fb06e0322301f7efc