Update git submodules

* Update docs/submodules/fuel from branch 'master'
  - [baremetal] Set public vlan tag on ovs port

    Change-Id: Ia5a34d8d8a9649fc911198fed86aee51071ba568
    Signed-off-by: Michael Polenchuk <mpolenchuk@mirantis.com>

diff --git a/docs/submodules/fuel b/docs/submodules/fuel
index e9cce3a..0f9a80d 160000 (submodule)
--- a/docs/submodules/fuel
+++ b/docs/submodules/fuel
@@ -1 +1 @@
-Subproject commit e9cce3a7cb13b00c631518a53e85ea90dd654ac4
+Subproject commit 0f9a80d1ae908c6dd5fb780ad91ba3bea2a9fb38