Update git submodules

* Update docs/submodules/fuel from branch 'master'
  - Switch nofeature-ha compute nodes to UCA repo

    Employ UCA repo on computes nodes for nosdn-nofeature-ha scenario as
    well to prevent a regression (creation of ports failed for 1+n instances)
    of neutron ovs agent from mcp/openstack repos.

    Change-Id: Ie65ae122096c0d3a93c09d46191787a934bd7d4f
    Signed-off-by: Michael Polenchuk <mpolenchuk@mirantis.com>

diff --git a/docs/submodules/fuel b/docs/submodules/fuel
index 0adbe35..8ba3a1a 160000 (submodule)
--- a/docs/submodules/fuel
+++ b/docs/submodules/fuel
@@ -1 +1 @@
-Subproject commit 0adbe359a0e448e0a8007b0041890e33a612a4dc
+Subproject commit 8ba3a1a4ed0ce41a76fa6d712778904bb56b60ac