Update git submodules

* Update docs/submodules/releng from branch 'master'
  - Merge "divide resources into handlers and models"
  - divide resources into handlers and models

    divide resources into handlers&models
    put ui handlers into handlers directory
    put User into user_models.py

    Change-Id: I3d9e260097205213c3ea8d4eac08b9019e017f71
    Signed-off-by: SerenaFeng <feng.xiaowei@zte.com.cn>

diff --git a/docs/submodules/releng b/docs/submodules/releng
index 0709a0b..0e92805 160000 (submodule)
--- a/docs/submodules/releng
+++ b/docs/submodules/releng
@@ -1 +1 @@
-Subproject commit 0709a0bc668df263465a97adf0bf4e6ba7aa8b4c
+Subproject commit 0e92805f1bfe597334e2a2f4414e460a8e811239