Update git submodules

* Update docs/submodules/fuel from branch 'master'
  - [patch] Point neutron opendaylight configs to pike

    Change-Id: I3fae38da88b170b84ea926abf93da8b178e9ca8a
    Signed-off-by: Michael Polenchuk <mpolenchuk@mirantis.com>

diff --git a/docs/submodules/fuel b/docs/submodules/fuel
index 034e076..5532af2 160000 (submodule)
--- a/docs/submodules/fuel
+++ b/docs/submodules/fuel
@@ -1 +1 @@
-Subproject commit 034e0765d291ddb39228d348bd2fd9dd1f5b3377
+Subproject commit 5532af2b423237474b7667250c81ada255426898