Update git submodules

* Update docs/submodules/functest from branch 'master'
  - Merge "Put TestResults.json in the right dir"
  - Put TestResults.json in the right dir

    https://build.opnfv.org/ci/view/functest/job/functest-apex-baremetal-daily-master/26/console

    Change-Id: Icfdc0030d517b1885a94c2815aeb35257fdfd590
    Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>

diff --git a/docs/submodules/functest b/docs/submodules/functest
index eaaab38..4bd1f64 160000 (submodule)
--- a/docs/submodules/functest
+++ b/docs/submodules/functest
@@ -1 +1 @@
-Subproject commit eaaab38780fc23ee6a6ba210100629c97ada7c5b
+Subproject commit 4bd1f64734b39e55ae9975af3b3f291a4ed16a0e