Update git submodules

* Update docs/submodules/releng from branch 'master'
  - Merge "update customs in scenario"
  - update customs in scenario

    1) post to add one or multiple test cases
    2) update to substitute all the test cases
    3) delete with body to delete one or multiple test cases
    4) to facilitate the process and response body usually useless,
       if update success all updates(scores/trust_indicators/customs),
       return 200 with no response body

    Change-Id: I5148f172989fa8e0e70ffed92ee383c0520dbb41
    Signed-off-by: SerenaFeng <feng.xiaowei@zte.com.cn>

diff --git a/docs/submodules/releng b/docs/submodules/releng
index 4f6caf1..58d4a36 160000 (submodule)
--- a/docs/submodules/releng
+++ b/docs/submodules/releng
@@ -1 +1 @@
-Subproject commit 4f6caf1fc33163e92c77f4f326601860023c4801
+Subproject commit 58d4a3695c36f95204820a5e693ea78ed1beb0a6