Update git submodules

* Update docs/submodules/fuel from branch 'master'
  - Apply opendaylight state after ovs host config

    * employ GA kernel for baremetal computes as well
    * setup/start opendaylight server after ovs host config

    Change-Id: Ic772aed544b17be02e6ca9ccd175f2288b2128a8
    Signed-off-by: Michael Polenchuk <mpolenchuk@mirantis.com>

diff --git a/docs/submodules/fuel b/docs/submodules/fuel
index 6d39512..b3b4b2e 160000 (submodule)
--- a/docs/submodules/fuel
+++ b/docs/submodules/fuel
@@ -1 +1 @@
-Subproject commit 6d3951219e31c0fe50bee1489fb0a5124e9921f6
+Subproject commit b3b4b2e1bcd42f4628e53796c3dab81151f56bc2