Update git submodules

* Update docs/submodules/daisy from branch 'master'
  - Unify the kolla config in py

    put the kolla nova-compute.conf file  update handle to prepare/
    execute.py for unify the all relate kolla config in py way.

    Change-Id: Iac585df97d2855038a83f9bfdadfb9e449660c9c
    Signed-off-by: zhongjun <zhong.jun@zte.com.cn>

diff --git a/docs/submodules/daisy b/docs/submodules/daisy
index 17db096..a3ef3c5 160000 (submodule)
--- a/docs/submodules/daisy
+++ b/docs/submodules/daisy
@@ -1 +1 @@
-Subproject commit 17db096d1bbbaabd30add632fc91e4e48afc990f
+Subproject commit a3ef3c57cf4b6dde928896b6ea39c864490042f1