Update git submodules

* Update docs/submodules/daisy from branch 'master'
  - Merge "Sync the kolla version with the upstream"
  - Sync the kolla version with the upstream

    Please see https://review.openstack.org/#/c/494347/ in
    openstack/daisycloud-core.

    Change-Id: I9f8ed06b8d2baef6b27562920722c76f4d01f5b1
    Signed-off-by: Alex Yang <yangyang1@zte.com.cn>

diff --git a/docs/submodules/daisy b/docs/submodules/daisy
index ff4b08f..47eb83e 160000 (submodule)
--- a/docs/submodules/daisy
+++ b/docs/submodules/daisy
@@ -1 +1 @@
-Subproject commit ff4b08f10fec583f49aac62bcb8a3898926a05e7
+Subproject commit 47eb83e9e022219139f7514527f5cc5d1c11e653