Update git submodules

* Update upstream/fuel from branch 'stable/colorado'
  - [odl-l3] Get OVS plugin into the action

    Update ovs version to 2.5+ in order to get inserted security group
    connection tracking flows in ovsdb, which allows to pass
    tempest scenario of test_network_basic_ops.

    JIRA: FUEL-199
    Change-Id: Id3e6c8ed2b79c4b6b4a7623f0d262c63f1d1d89f
    Signed-off-by: Michael Polenchuk <mpolenchuk@mirantis.com>
    (cherry picked from commit 2c1f17baaf2ce9e892722c7f33586229a5586eed)

diff --git a/upstream/fuel b/upstream/fuel
index f17b9de..9de079e 160000 (submodule)
--- a/upstream/fuel
+++ b/upstream/fuel
@@ -1 +1 @@
-Subproject commit f17b9de605c09226f6ce8d49476ce8ba139c22d8
+Subproject commit 9de079ed1b09d3fa0fcaae017ff31515b38e6be1