Update git submodules

* Update docs/submodules/releng from branch 'master'
  - Merge "leverage executor to test_project.py in TestAPI"
  - leverage executor to test_project.py in TestAPI

    Change-Id: I2ebc86a4c395182ca783d3d36befbed2a21f512b
    Signed-off-by: SerenaFeng <feng.xiaowei@zte.com.cn>

diff --git a/docs/submodules/releng b/docs/submodules/releng
index 82fc0ad..80199c8 160000 (submodule)
--- a/docs/submodules/releng
+++ b/docs/submodules/releng
@@ -1 +1 @@
-Subproject commit 82fc0ad06c8195e1c0f8b7d6276321fe5ef2daea
+Subproject commit 80199c8f7ebbf588bd0d2344a5e1d7380e68ad58