Update git submodules

* Update docs/submodules/functest from branch 'stable/euphrates'
  - Filter out orchestra for ssl enabled deployments

    Skip orchestra tests for the Compass & Fuel/MCP installers
    until OpenBaton have updated to version 4.x+ with SSL support.

    JIRA: ORCHESTRA-17
    Change-Id: I894a08fb5ac83a6b1d59d7bcf3a681a8d596968f
    Signed-off-by: Michael Polenchuk <mpolenchuk@mirantis.com>
    (cherry picked from commit fa10ca0a16ab8d560b15814ce91e379e01b10030)

diff --git a/docs/submodules/functest b/docs/submodules/functest
index 8bb271b..20b83d8 160000 (submodule)
--- a/docs/submodules/functest
+++ b/docs/submodules/functest
@@ -1 +1 @@
-Subproject commit 8bb271b13a6de3b26da5870b4758c4ba938d8238
+Subproject commit 20b83d8f38b39111269e80eb3560845886ae60c5