Update git submodules

* Update docs/submodules/releng from branch 'master'
  - Fix functest daily job

    Change-Id: Ia9bc336d43fe9ed47368f9aada0c6d9244a71683
    Signed-off-by: Linda Wang <wangwulin@huawei.com>

diff --git a/docs/submodules/releng b/docs/submodules/releng
index 3440fda..9c0a34e 160000 (submodule)
--- a/docs/submodules/releng
+++ b/docs/submodules/releng
@@ -1 +1 @@
-Subproject commit 3440fdad0d42cb6f77546d4618861b59f9a7cae6
+Subproject commit 9c0a34eba94f87c6c5a02c52ccc521e9d5a6f4e8