Update git submodules

* Update docs/submodules/daisy from branch 'master'
  - Increase the timeout to avoid possible deployment failure

    Multi-node virtual deployment takes longer than baremetal or all_in_one
    deployment. Increase the timeout to avoid possible failure.

    Change-Id: Ib6060ad34563724e9949e152fb41accb7a6528da
    Signed-off-by: Alex Yang <yangyang1@zte.com.cn>

diff --git a/docs/submodules/daisy b/docs/submodules/daisy
index 2784522..ca38f70 160000 (submodule)
--- a/docs/submodules/daisy
+++ b/docs/submodules/daisy
@@ -1 +1 @@
-Subproject commit 278452281b011cf009133993907fd47338255e50
+Subproject commit ca38f70ab8d7d91190f9d0a9ec2c84e804883f1c