Update git submodules

* Update docs/submodules/functest from branch 'master'
  - Merge "Update the details of tempest results"
  - Update the details of tempest results

    Change-Id: Idb18c7784e44030a48208ea64c21cde2536a3387
    Signed-off-by: Linda Wang <wangwulin@huawei.com>

diff --git a/docs/submodules/functest b/docs/submodules/functest
index e72e4b1..0402dfb 160000 (submodule)
--- a/docs/submodules/functest
+++ b/docs/submodules/functest
@@ -1 +1 @@
-Subproject commit e72e4b1dd24623d1df26a885060bd6ace60cd39f
+Subproject commit 0402dfb0e0a720ff0be42ac730afc25f54fef2eb