Update git submodules

* Update docs/submodules/fuel from branch 'stable/euphrates'
  - ci/deploy.sh: Add installation succesful message

    Change-Id: Id366854c4ccb3b835f4a54ddea924a3a2cc30c7d
    Signed-off-by: Alexandru Avadanii <Alexandru.Avadanii@enea.com>
    (cherry picked from commit 3479e81a8bfa1ae15084100f2b3872ca8f1ed752)

diff --git a/docs/submodules/fuel b/docs/submodules/fuel
index ff43473..069c925 160000 (submodule)
--- a/docs/submodules/fuel
+++ b/docs/submodules/fuel
@@ -1 +1 @@
-Subproject commit ff434739425a9c30186c54318ae05431a9493196
+Subproject commit 069c9252e2850ab13a47cc252d1f9e0e410b9305