Update git submodules

* Update openstack-helm from branch 'master'
  to 9b270fe356e7e6c9b65ee1ae23e2319b0a10468c
  - Switch from heat to openstack-client image

    Depends-On: I4e4dee8b172623f5be31a4b3aa5fc8a58d25999e
    Depends-On: I4f0d3922672db8e441e319dd292216d5fc170479
    Change-Id: I6bd8a7b246288eb4b4c23580b9ab468e7ca6770a
    Signed-off-by: Sergiy Markin <smarkin@mirantis.com>
    Signed-off-by: Vladimir Kozhukalov <kozhukalov@gmail.com>

diff --git a/openstack-helm b/openstack-helm
index 725fb3882a8c99ca00e8270e552739ec6ae0e733..9b270fe356e7e6c9b65ee1ae23e2319b0a10468c 160000 (submodule)
--- a/openstack-helm
+++ b/openstack-helm
@@ -1 +1 @@
-Subproject commit 725fb3882a8c99ca00e8270e552739ec6ae0e733
+Subproject commit 9b270fe356e7e6c9b65ee1ae23e2319b0a10468c