Update git submodules

* Update docs/submodules/fuel from branch 'master'
  - Merge "os_cacert: Parametrize VIP used in path by cp.push"
  - os_cacert: Parametrize VIP used in path by cp.push

    JIRA: FUEL-274

    Change-Id: Ia77948ba3e99c47aa86fcca20c67d80e2e761208
    Signed-off-by: Alexandru Avadanii <Alexandru.Avadanii@enea.com>

diff --git a/docs/submodules/fuel b/docs/submodules/fuel
index afff6db..130f9c3 160000 (submodule)
--- a/docs/submodules/fuel
+++ b/docs/submodules/fuel
@@ -1 +1 @@
-Subproject commit afff6db2867d9d0ee19fb4a399799b80d91af993
+Subproject commit 130f9c3be9facc3cef551c6d7781b02260f4f335