Update git submodules

* Update docs/submodules/fuel from branch 'master'
  - Rectify control address on compute nodes

    Change-Id: I5734431d54c0d0ad9fb337fc37ce3b31a3c58e0a
    Signed-off-by: Michael Polenchuk <mpolenchuk@mirantis.com>

diff --git a/docs/submodules/fuel b/docs/submodules/fuel
index f06c752..e5d54bf 160000 (submodule)
--- a/docs/submodules/fuel
+++ b/docs/submodules/fuel
@@ -1 +1 @@
-Subproject commit f06c752bd1f95df30efbe147a362e612a49e469f
+Subproject commit e5d54bfdddc6b501e74a7d13be19e69724e20adb