Update git submodules

* Update docs/submodules/releng from branch 'master'
  - Merge "leverage LFID as Authentication"
  - leverage LFID as Authentication

    delete openid authentication
    add LFID authentication

    Change-Id: Iead144b5130bce51448024e65092fdea3bb2f07a
    Signed-off-by: SerenaFeng <feng.xiaowei@zte.com.cn>

diff --git a/docs/submodules/releng b/docs/submodules/releng
index 3402a07..a137b9d 160000 (submodule)
--- a/docs/submodules/releng
+++ b/docs/submodules/releng
@@ -1 +1 @@
-Subproject commit 3402a07a0887038f54d1ea6ceb37a71bc6ec84a4
+Subproject commit a137b9d89ae9e982e5edd33670c040fc4d8603c7