Update git submodules

* Update docs/submodules/releng from branch 'master'
  - Merge "fix doctor trigger files"
  - fix doctor trigger files

    Change-Id: I89713020ea17ddeedc32c581ac14b38d9f2afe44
    Signed-off-by: dongwenjuan <dong.wenjuan@zte.com.cn>

diff --git a/docs/submodules/releng b/docs/submodules/releng
index cf7a4aa..3dc665c 160000 (submodule)
--- a/docs/submodules/releng
+++ b/docs/submodules/releng
@@ -1 +1 @@
-Subproject commit cf7a4aa78910d8c401d018a769863097e63b7f4a
+Subproject commit 3dc665c357d798a28ce05f37c92de92a9c30c84d