Update git submodules

* Update docs/submodules/functest from branch 'master'
  - Move push_results_to_db to TestCase

    It removes the link between TestCase and Functest utils (xtesting).
    It should be noted that testresults url can only be set by env var.

    Co-Authored-By: Cédric Ollivier <cedric.ollivier@orange.com>
    Change-Id: Ie072c675890d0ae2e63619c599d2684a8c7d762d
    Signed-off-by: Jose Lausuch <jalausuch@suse.com>
    Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>

diff --git a/docs/submodules/functest b/docs/submodules/functest
index 45fdfed..a6df43d 160000 (submodule)
--- a/docs/submodules/functest
+++ b/docs/submodules/functest
@@ -1 +1 @@
-Subproject commit 45fdfedc5b5573926c53264ff5eb3e48a43345d9
+Subproject commit a6df43da7ab4de653eecbc9b6380d5fc7ce7bc14