Update git submodules

* Update docs/submodules/fuel from branch 'master'
  - [odl-router] Bring up public network on computes

    * apply provider mappings on compute nodes as well
    * set default route of computes to gateway node

    Change-Id: I5715e34fd8ecbed87bd7f1b1ed488766af711bae
    Signed-off-by: Michael Polenchuk <mpolenchuk@mirantis.com>

diff --git a/docs/submodules/fuel b/docs/submodules/fuel
index b0370b3..7c10d85 160000 (submodule)
--- a/docs/submodules/fuel
+++ b/docs/submodules/fuel
@@ -1 +1 @@
-Subproject commit b0370b31d3649893d57b1729979b1124a47a6f05
+Subproject commit 7c10d85252c7573af400f37c8d31007c356d44bb