Update git submodules

* Update docs/submodules/fuel from branch 'stable/fraser'
  - [ha] Add fabric to maas admin subnet

    Change-Id: Ida4cf736dfe60886384e7e180d3e43faf811bd58
    Signed-off-by: Michael Polenchuk <mpolenchuk@mirantis.com>
    (cherry picked from commit 75cbbc689bd9428384f4828f970981da52e92a04)

diff --git a/docs/submodules/fuel b/docs/submodules/fuel
index 56a5525..c016116 160000 (submodule)
--- a/docs/submodules/fuel
+++ b/docs/submodules/fuel
@@ -1 +1 @@
-Subproject commit 56a5525a3ceafd6cbdeee239dc17c6e0a1a94f69
+Subproject commit c0161169de2a8e149818c277d19f00fe95d3b1fc