Update git submodules

* Update docs/submodules/releng from branch 'master'
  - Merge "add one click deployment of testapi and reporting"
  - add one click deployment of testapi and reporting

    leverage docker compose to deploy testresults set
    testapi/reporting/mongo
    usage:
    python one_click_deploy.sh -tp 8082 -rp 8084 -tl http://host_ip:8082

    Change-Id: I8dfb868637749b82ec86e58220376b03ad50664d
    Signed-off-by: SerenaFeng <feng.xiaowei@zte.com.cn>

diff --git a/docs/submodules/releng b/docs/submodules/releng
index 8b40327..6b0e238 160000 (submodule)
--- a/docs/submodules/releng
+++ b/docs/submodules/releng
@@ -1 +1 @@
-Subproject commit 8b40327653cfc13076f313e7870c5c5f24e336f9
+Subproject commit 6b0e238892d82e5517ef3c1cdf053f869bca4abd