Update git submodules

* Update docs/submodules/fuel from branch 'master'
  - Merge "[noha] Parameterize network configuration"
  - [noha] Parameterize network configuration

    - odl01: Use a bridge for br-ctl to allow tagged mgmt;
    - ctl01: Use bridges for br-ctl, br-ext;
    - ctl01: Use mtu 1500 since jumbo frames seems to break nova cell
      discovery;

    JIRA: FUEL-382

    Change-Id: I9bf48711930cac77a089e4d7b7ba98924dd161ee
    Signed-off-by: Alexandru Avadanii <Alexandru.Avadanii@enea.com>

diff --git a/docs/submodules/fuel b/docs/submodules/fuel
index c2902b9..ce006d7 160000 (submodule)
--- a/docs/submodules/fuel
+++ b/docs/submodules/fuel
@@ -1 +1 @@
-Subproject commit c2902b924da9b2246ec80e7b541950b26ebc8cde
+Subproject commit ce006d7e483ae07279f0c036616d8896f18f7000