Update git submodules

* Update docs/submodules/daisy from branch 'master'
  - Remove the incomplete file and re-download it

    The kolla file downloaded on the ci node may be incomplete.

    Change-Id: Id15695504bd29f31178054b5e8cc83d8612543d9
    Signed-off-by: Alex Yang <yangyang1@zte.com.cn>

diff --git a/docs/submodules/daisy b/docs/submodules/daisy
index febeda4..9b3bab1 160000 (submodule)
--- a/docs/submodules/daisy
+++ b/docs/submodules/daisy
@@ -1 +1 @@
-Subproject commit febeda4a5778f55e9564948c6c326ea0849fef1b
+Subproject commit 9b3bab184c182f58a5329c1cbb2bd0c4cf3cc66e