Update git submodules

* Update docs/submodules/releng from branch 'master'
  - Merge "Adjust the testcase name for Bottlenecks stress test job"
  - Adjust the testcase name for Bottlenecks stress test job

    JIRA: RELENG-195
    JIRA: BOTTLENECK-143

    The name of stress test in Bottlenecks has been changed
    due to the new entrance for it.
    So CI job for the stress test should be adjusted.

    Change-Id: I8432ea1c2dacb6cf42f09a5b74c3c6a93970a242
    Signed-off-by: yuyang <Gabriel.yuyang@huawei.com>

diff --git a/docs/submodules/releng b/docs/submodules/releng
index 7ec35d4..1c1ad5e 160000 (submodule)
--- a/docs/submodules/releng
+++ b/docs/submodules/releng
@@ -1 +1 @@
-Subproject commit 7ec35d47f4130e06f9ce3b577eb5b1961a166b2c
+Subproject commit 1c1ad5e3f5262fa24484c436583468e7e702c566