Update git submodules

* Update docs/submodules/fuel from branch 'master'
  - Remove redundant services from noha scenario

    Change-Id: I445f6ac802fbf1b382b18bcb4306eb5538cb1867
    Signed-off-by: Michael Polenchuk <mpolenchuk@mirantis.com>

diff --git a/docs/submodules/fuel b/docs/submodules/fuel
index c9c86b8..3c7e4c3 160000 (submodule)
--- a/docs/submodules/fuel
+++ b/docs/submodules/fuel
@@ -1 +1 @@
-Subproject commit c9c86b875735b7f21a90e73f16b58fa13c01b419
+Subproject commit 3c7e4c3773face367cdf0988cccfc2dfd68f55ab