Update git submodules

* Update docs/submodules/fuel from branch 'stable/euphrates'
  - Align salt version & repos

    Change-Id: If7cb8473f5c290d1d5f22fce5567f7b8da24fd9f
    Signed-off-by: Michael Polenchuk <mpolenchuk@mirantis.com>
    (cherry picked from commit 0c00f813d709fd1b65e5dd52abcf16fd81b3d0e1)

diff --git a/docs/submodules/fuel b/docs/submodules/fuel
index 9451b4c..095e1d8 160000 (submodule)
--- a/docs/submodules/fuel
+++ b/docs/submodules/fuel
@@ -1 +1 @@
-Subproject commit 9451b4c4e9d8386f3d3e7b6e8a391d89315b41ab
+Subproject commit 095e1d85da8eb0bafc2781fb0a902fc426e15b45