Update git submodules

* Update docs/submodules/functest from branch 'master'
  - Merge "Generate tempest verification report (HTML)"
  - Generate tempest verification report (HTML)

    JIRA: FUNCTEST-934

    Change-Id: I2befbd3f2b2311f69b24321c7e9544fb43df3a9d
    Signed-off-by: Juha Kosonen <juha.kosonen@nokia.com>

diff --git a/docs/submodules/functest b/docs/submodules/functest
index c49ada6..de31602 160000 (submodule)
--- a/docs/submodules/functest
+++ b/docs/submodules/functest
@@ -1 +1 @@
-Subproject commit c49ada60d6b5390ea7e28d4e681195ad759b5214
+Subproject commit de3160230a010e5fd2aaf03630e31e807aeee34f