Update git submodules

* Update docs/submodules/functest from branch 'master'
  - Cover cinder testcases

    JIRA: FUNCTEST-908

    Co-Authored-By: Cédric Ollivier <cedric.ollivier@orange.com>
    Change-Id: Ie9662877cba89ea96de4403ee2b736c118a044d5
    Signed-off-by: Delia Popescu <delia.popescu@enea.com>

diff --git a/docs/submodules/functest b/docs/submodules/functest
index 706fa77..fa36553 160000 (submodule)
--- a/docs/submodules/functest
+++ b/docs/submodules/functest
@@ -1 +1 @@
-Subproject commit 706fa77f3f1a88e80a7f5c0599850f39ccf6f854
+Subproject commit fa36553cfb8e6b25f32322d2dca68550f51f713d