Update git submodules

* Update docs/submodules/functest from branch 'master'
  - Fix tempest result parsing

    Detailed results of verifier are in tempest-error.log.

    Change-Id: Id5dbdfd3389d1b79dba2bebc5f5ffa7811ef06c8
    Signed-off-by: Juha Kosonen <juha.kosonen@nokia.com>

diff --git a/docs/submodules/functest b/docs/submodules/functest
index 8b81b33..08ecefa 160000 (submodule)
--- a/docs/submodules/functest
+++ b/docs/submodules/functest
@@ -1 +1 @@
-Subproject commit 8b81b33530a9e46e7e6e7f8b81e752892bf9f2b9
+Subproject commit 08ecefa38aad23e42f3c2f2039cdcbaeccc2761c