Update git submodules

* Update docs/submodules/functest from branch 'master'
  - Decrease the log level when connecting in singlevm

    https://build.opnfv.org/ci/view/functest/job/functest-compass-baremetal-daily-master/172/console

    Change-Id: I0fd3bb833d306626c0eb6393fff3d0fca0579100
    Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>

diff --git a/docs/submodules/functest b/docs/submodules/functest
index c717c43..92bbc5c 160000 (submodule)
--- a/docs/submodules/functest
+++ b/docs/submodules/functest
@@ -1 +1 @@
-Subproject commit c717c43b1257e126296a4b1d697c8f6a72728855
+Subproject commit 92bbc5c3e4f84ee141cdf5cc78d296e27f246124