Update git submodules

* Update docs/submodules/fuel from branch 'master'
  - [ovn] Mend state name of openstack

    * rename openstack state name with noha suffix
    * increase vcpus for compute nodes

    Change-Id: I03386c4c1c92d329d847aa506589823e57644ef4
    Signed-off-by: Michael Polenchuk <mpolenchuk@mirantis.com>

diff --git a/docs/submodules/fuel b/docs/submodules/fuel
index ac53b02..6eb44a1 160000 (submodule)
--- a/docs/submodules/fuel
+++ b/docs/submodules/fuel
@@ -1 +1 @@
-Subproject commit ac53b029407399c34c41275f3c98e09f8e1e27ce
+Subproject commit 6eb44a1523d8ec4083c58a89436df639c6e547cf