Update git submodules

* Update docs/submodules/fuel from branch 'stable/euphrates'
  - [baremetal] Restart gateway networking service

    Make sure all missing interfaces/links are up & running
    (e.g. br-ex <-> float-to-ex <-> br-floating).
    Fix (for https://github.com/saltstack/salt/issues/40262)
    into linux formula brought in a weird behaviour with
    network/interfaces.u/ items.

    Change-Id: Ic13f0ed2063455ae191bbc99920f97c5ecaa61fd
    Signed-off-by: Michael Polenchuk <mpolenchuk@mirantis.com>

diff --git a/docs/submodules/fuel b/docs/submodules/fuel
index d35d6cc..24ebffe 160000 (submodule)
--- a/docs/submodules/fuel
+++ b/docs/submodules/fuel
@@ -1 +1 @@
-Subproject commit d35d6cc6a14800508b5a4e360d51efda1ddb91d8
+Subproject commit 24ebffe4d0920d7c3c14d29dbe15f69cfdf732c1