Update git submodules

* Update docs/submodules/functest from branch 'stable/fraser'
  - Protect vs former interface format

    Compass still set publicURL [1]

    [1] https://build.opnfv.org/ci/view/functest/job/functest-compass-baremetal-daily-fraser/lastFailedBuild/consoleFull

    Change-Id: I88c6ca336a7017f97f4c07719156e567d1afb9df
    Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>
    (cherry picked from commit 06b9ace7a0333d723972502ab3ce5784b6cba689)

diff --git a/docs/submodules/functest b/docs/submodules/functest
index 9ee6578..ffbd6a2 160000 (submodule)
--- a/docs/submodules/functest
+++ b/docs/submodules/functest
@@ -1 +1 @@
-Subproject commit 9ee6578f53897adfb08fb810d243b35bd1ed2b23
+Subproject commit ffbd6a2df2298b3277530f18a447abd34f35ed9f