Update git submodules

* Update docs/submodules/daisy from branch 'master'
  - modify check openstack installation progress

    Due to the add of 'role' column in host-list
    check openstack progress shell script has to
    change the num in filter line
    Merge after this commit been merged.
    https://review.openstack.org/#/c/531105/

    Change-Id: If089eafeb8b30883f9310ebdc2fe912352031e7f
    Signed-off-by: zhouya <zhou.ya@zte.com.cn>

diff --git a/docs/submodules/daisy b/docs/submodules/daisy
index 000de11..1591bb6 160000 (submodule)
--- a/docs/submodules/daisy
+++ b/docs/submodules/daisy
@@ -1 +1 @@
-Subproject commit 000de110af9e38d6bfce5cc930b91b46298f23e6
+Subproject commit 1591bb64f538e0a51ee2e80995d94443711edb99