Update git submodules

* Update docs/submodules/fuel from branch 'master'
  - [Horizon] Limit css fixup to Ubuntu package

    Horizon package from Mirantis mcp-repos does not require the fixup,
    so limit its application to non-mcp packages.
    Required for upcoming NOVCP scenarios, where we also have mcp-repos
    APT source on the proxy nodes.

    JIRA: FUEL-324
    JIRA: FUEL-310

    Change-Id: I4399af803c0a17e0aa8f3d7a7330e501a5eedf55
    Signed-off-by: Alexandru Avadanii <Alexandru.Avadanii@enea.com>

diff --git a/docs/submodules/fuel b/docs/submodules/fuel
index ec234a8..4658acf 160000 (submodule)
--- a/docs/submodules/fuel
+++ b/docs/submodules/fuel
@@ -1 +1 @@
-Subproject commit ec234a839dbd5eb8c615e1f6a3e34db64ef1c988
+Subproject commit 4658acf952c263b2c402c43ac7cd90a41d4272fa